chore(deps): bump pywin32 from 306 to 308 (aws-deadline#472)

Bumps [pywin32](https://github.com/mhammond/pywin32) from 306 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>

pyproject.toml

@@ -45,7 +45,7 @@ dependencies = [
     "xxhash >= 3.4,< 3.6",
     # Pinning due to new 4.18 dependencies breaking pyinstaller implementation
     "jsonschema == 4.17.*",
-    "pywin32 == 306; sys_platform == 'win32'",
+    "pywin32 == 308; sys_platform == 'win32'",
     "QtPy == 2.4.*",
 ]