build(deps-dev): bump pandas-stubs from 2.3.2.250827 to 2.3.2.250926

Bumps [pandas-stubs](https://github.com/pandas-dev/pandas-stubs) from 2.3.2.250827 to 2.3.2.250926.
- [Changelog](https://github.com/pandas-dev/pandas-stubs/blob/main/docs/release_procedure.md)
- [Commits](https://github.com/pandas-dev/pandas-stubs/compare/v2.3.2.250827...v2.3.2.250926)

---
updated-dependencies:
- dependency-name: pandas-stubs
  dependency-version: 2.3.2.250926
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

requirements-dev.txt

@@ -12,4 +12,4 @@ pytest-xprocess==1.0.2
 pre-commit
 mypy==1.18.2
 types-requests==2.32.4.20250913
-pandas-stubs==2.3.2.250827
+pandas-stubs==2.3.2.250926