Bump pypdf from 6.9.1 to 6.10.2 in the pip group across 1 directory

Bumps the pip group with 1 update in the / directory: [pypdf](https://github.com/py-pdf/pypdf).


Updates `pypdf` from 6.9.1 to 6.10.2
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](py-pdf/pypdf@6.9.1...6.10.2)

---
updated-dependencies:
- dependency-name: pypdf
  dependency-version: 6.10.2
  dependency-type: direct:production
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 streamlit==1.45.0
 langchain-couchbase==0.3.0
 langchain-community==0.3.27
-pypdf==6.9.1
+pypdf==6.10.2
 langchain-google-genai==2.1.4