Bump langchain-community from 0.3.16 to 0.3.18 (#158)

Bumps [langchain-community](https://github.com/langchain-ai/langchain) from 0.3.16 to 0.3.18.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-community==0.3.16...langchain-community==0.3.18)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

AI-Travel-Agent/requirements.txt

@@ -2,7 +2,7 @@ amadeus==11.0.0
 ipykernel==6.29.5
 jupyter==1.1.1
 langchain==0.3.19
-langchain-community==0.3.16
+langchain-community==0.3.18
 streamlit==1.42.2
 huggingface_hub==0.29.1
 pydantic==2.10.6

Text-Summarizer-Browser-Plugin/requirements.txt

@@ -1,7 +1,7 @@
 flask==3.1.0
 flask_cors==5.0.1
 langchain==0.3.19
-langchain-community==0.3.16
+langchain-community==0.3.18
 sentence-transformers==3.4.1
 langchain_chroma==0.2.2
 pypdf==5.3.0

rag/requirements.txt

@@ -1,5 +1,5 @@
 langchain==0.3.19
-langchain-community==0.3.16
+langchain-community==0.3.18
 langchain-core==0.3.34
 langchain-huggingface==0.1.2
 huggingface-hub==0.29.1

requirements.txt

@@ -2,7 +2,7 @@ langchain==0.3.19
 transformers==4.48.3
 tiktoken==0.9.0
 llama-cpp-python==0.3.7
-langchain-community==0.3.16
+langchain-community==0.3.18
 transformers-stream-generator==0.0.5
 streamlit==1.42.2
 numpy==2.2.3