chore(core): enable ruff docstring-code-format (#32834)

See https://docs.astral.sh/ruff/settings/#format_docstring-code-format

---------

Co-authored-by: Mason Daugherty <mason@langchain.dev>

libs/core/langchain_core/documents/base.py

@@ -82,7 +82,7 @@ class Blob(BaseMedia):
             blob = Blob.from_data(
                 data="Hello, world!",
                 mime_type="text/plain",
-                metadata={"source": "https://example.com"}
+                metadata={"source": "https://example.com"},
             )
 
     Example: Load the blob from a file
@@ -263,8 +263,7 @@ class Document(BaseMedia):
             from langchain_core.documents import Document
 
             document = Document(
-                page_content="Hello, world!",
-                metadata={"source": "https://example.com"}
+                page_content="Hello, world!", metadata={"source": "https://example.com"}
             )
 
     """

libs/core/langchain_core/documents/transformers.py

@@ -38,7 +38,9 @@ class BaseDocumentTransformer(ABC):
                         self.embeddings, stateful_documents
                     )
                     included_idxs = _filter_similar_embeddings(
-                        embedded_documents, self.similarity_fn, self.similarity_threshold
+                        embedded_documents,
+                        self.similarity_fn,
+                        self.similarity_threshold,
                     )
                     return [stateful_documents[i] for i in sorted(included_idxs)]
 
@@ -47,7 +49,7 @@ class BaseDocumentTransformer(ABC):
                 ) -> Sequence[Document]:
                     raise NotImplementedError
 
-    """  # noqa: E501
+    """
 
     @abstractmethod
     def transform_documents(