build(deps): bump pywin32 from 305 to 306 (#175)

Bumps [pywin32](https://github.com/mhammond/pywin32) from 305 to 306.
- [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

@@ -4,4 +4,4 @@
 
 PyQt5==5.15.9
 PyQt5-stubs==5.15.6.0
-pywin32==305
+pywin32==306