Bump pywin32 from 307 to 308 (#818)

Bumps [pywin32](https://github.com/mhammond/pywin32) from 307 to 308.
- [Release notes](https://github.com/mhammond/pywin32/releases)
- [Changelog](https://github.com/mhammond/pywin32/blob/main/CHANGES.txt)
- [Commits](https://github.com/mhammond/pywin32/commits)

---
updated-dependencies:
- dependency-name: pywin32
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -4,6 +4,6 @@ charset-normalizer==3.4.0
 idna==3.10
 jsonschema==4.23.0
 pyrsistent==0.20.0
-pywin32==307
+pywin32==308
 requests==2.32.3
 urllib3==2.2.3