chore: bump langchain-anthropic from 1.3.4 to 1.4.6 in /libs/langchain (#38197)

Bumps [langchain-anthropic](https://github.com/langchain-ai/langchain)
from 1.3.4 to 1.4.6.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/langchain-ai/langchain/releases">langchain-anthropic's
releases</a>.</em></p>
<blockquote>
<h2>langchain-anthropic==1.4.6</h2>
<p>Changes since langchain-anthropic==1.4.5</p>
<p>release(anthropic): 1.4.6 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38105">#38105</a>)
fix(langchain,anthropic): confine file-search results and tighten
anthropic <code>allowed_prefixes</code> (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38106">#38106</a>)
release(core): 1.4.6 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38061">#38061</a>)
feat(core,partners): add package version tracking to tracing metadata
(<a
href="https://redirect.github.com/langchain-ai/langchain/issues/35295">#35295</a>)
chore(infra): bump mypy to 2.1 and unify type-check config across the
monorepo (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36470">#36470</a>)
feat(standard-tests): validate tool call chunks during streaming (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/34707">#34707</a>)
test(anthropic): make expected warnings explicit (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38044">#38044</a>)
test(anthropic): make tests robust to gateway base URL (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38043">#38043</a>)</p>
<h2>langchain-anthropic==1.4.5</h2>
<p>Changes since langchain-anthropic==1.4.4</p>
<p>release(anthropic): 1.4.5 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38036">#38036</a>)
fix(core): support content block tokens in callbacks (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/34739">#34739</a>)
chore(model-profiles): refresh model profile data (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38012">#38012</a>)
hotfix(openai): min core dep (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37990">#37990</a>)
test(langchain,partners): disable pytest-benchmark under xdist to
silence <code>PytestBenchmarkWarning</code> (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37901">#37901</a>)
chore(model-profiles): refresh model profile data (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37895">#37895</a>)
chore(model-profiles): refresh model profile data (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37771">#37771</a>)</p>
<h2>langchain-anthropic==1.4.4</h2>
<p>Changes since langchain-anthropic==1.4.3</p>
<p>release(anthropic): 1.4.4 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37757">#37757</a>)
fix(anthropic): normalize cross-provider tool-call IDs (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37756">#37756</a>)
test(anthropic): retry integration tests on transient failures (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37697">#37697</a>)
chore(infra): bump <code>langchain-tests</code> floor to 1.1.9 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37610">#37610</a>)
chore: bump langsmith from 0.8.3 to 0.8.5 in /libs/partners/anthropic
(<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37564">#37564</a>)
chore: bump idna from 3.11 to 3.15 in /libs/partners/anthropic (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37565">#37565</a>)
ci(infra): harden Dependabot version-bound preservation (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37510">#37510</a>)
chore(infra): merge v1.4 into master (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37350">#37350</a>)
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/anthropic (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37343">#37343</a>)
chore: bump requests from 2.33.0 to 2.33.1 in /libs/partners/anthropic
(<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37286">#37286</a>)
chore: bump langsmith from 0.7.31 to 0.8.3 in /libs/partners/anthropic
(<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37287">#37287</a>)
chore: bump langchain-core from 1.3.2 to 1.3.3 in
/libs/partners/anthropic (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37288">#37288</a>)</p>
<h2>langchain-anthropic==1.4.3</h2>
<p>Changes since langchain-anthropic==1.4.2</p>
<p>release(anthropic): 1.4.3 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37166">#37166</a>)
refactor(langchain-classic): retarget deprecations to
<code>create_agent</code>, other chores (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37164">#37164</a>)
chore(docs): update x handle references (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37081">#37081</a>)
fix(anthropic): guard httpx finalizers (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37064">#37064</a>)</p>
<h2>langchain-anthropic==1.4.2</h2>
<p>Changes since langchain-anthropic==1.4.1</p>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="c9f98c1bcd"><code>c9f98c1</code></a>
release(anthropic): 1.4.6 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38105">#38105</a>)</li>
<li><a
href="3bfb6a33e7"><code>3bfb6a3</code></a>
release(langchain): 1.3.9 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38104">#38104</a>)</li>
<li><a
href="dcaf7795a3"><code>dcaf779</code></a>
fix(langchain,anthropic): confine file-search results and tighten
anthropic `...</li>
<li><a
href="0392b6bae4"><code>0392b6b</code></a>
fix(core): fix Pydantic v1 support in tools/runnable (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/33698">#33698</a>)</li>
<li><a
href="f6d63bc9f3"><code>f6d63bc</code></a>
release(langchain): 1.3.8 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38096">#38096</a>)</li>
<li><a
href="5d20596d73"><code>5d20596</code></a>
style(core,langchain,langchain-classic,partners): replace double
backticks in...</li>
<li><a
href="fb55c6660a"><code>fb55c66</code></a>
chore: bump langsmith from 0.8.9 to 0.8.14 in /libs/partners/huggingface
(<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38">#38</a>...</li>
<li><a
href="51daae5c13"><code>51daae5</code></a>
chore: bump langsmith from 0.8.9 to 0.8.14 in /libs/partners/chroma (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38092">#38092</a>)</li>
<li><a
href="70e9579e43"><code>70e9579</code></a>
chore: bump langsmith from 0.8.9 to 0.8.14 in /libs/partners/fireworks
(<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38093">#38093</a>)</li>
<li><a
href="6c0e9af324"><code>6c0e9af</code></a>
chore: bump langsmith from 0.8.9 to 0.8.14 in /libs/partners/xai (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/38094">#38094</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/langchain-ai/langchain/compare/langchain-anthropic==1.3.4...langchain-anthropic==1.4.6">compare
view</a></li>
</ul>
</details>
<br />


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