community[patch]: Add Pagination to GitHubIssuesLoader for Efficient GitHub Issues Retrieval (#16934)

- **Description:** Add Pagination to GitHubIssuesLoader for Efficient
GitHub Issues Retrieval
- **Issue:** [the issue # it fixes if
applicable,](https://github.com/langchain-ai/langchain/issues/16864)

---------

Co-authored-by: root <root@ip-172-31-46-160.ap-southeast-1.compute.internal>
Co-authored-by: Bagatur <baskaryan@gmail.com>

libs/community/tests/integration_tests/document_loaders/test_github.py

@@ -2,11 +2,17 @@ from langchain_community.document_loaders.github import GitHubIssuesLoader
 
 
 def test_issues_load() -> None:
-    title = "DocumentLoader for GitHub"
+    title = " Add caching to BaseChatModel (issue #1644)"
     loader = GitHubIssuesLoader(
-        repo="langchain-ai/langchain", creator="UmerHA", state="all"
+        repo="langchain-ai/langchain",
+        creator="UmerHA",
+        state="all",
+        per_page=3,
+        page=2,
+        access_token="""""",
     )
     docs = loader.load()
     titles = [d.metadata["title"] for d in docs]
     assert title in titles
     assert all(doc.metadata["creator"] == "UmerHA" for doc in docs)
+    assert len(docs) == 3