Bump langchain-core from 0.2.1 to 0.2.33

Bumps [langchain-core](https://github.com/langchain-ai/langchain) from 0.2.1 to 0.2.33.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-core==0.2.1...langchain-core==0.2.33)

---
updated-dependencies:
- dependency-name: langchain-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

setup-requirements.txt

@@ -3,7 +3,7 @@ click-help-colors>=0.9.1,<0.10
 rich>=11.0,<14.0
 langchain==0.2.1
 langchain-community==0.2.1
-langchain-core==0.2.1
+langchain-core==0.2.33
 langchain-experimental==0.0.59
 langchain-openai==0.1.7
 langchain-text-splitters==0.2.0