build(deps): bump actions/setup-python from 4.7.1 to 4.8.0 (#41441)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 4.7.1 to 4.8.0.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](65d7f2d534...b64ffcaf5b)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/nightly-win-builds.yml

@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
       with:
         fetch-depth: 0
-    - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236
+    - uses: actions/setup-python@b64ffcaf5b410884ad320a9cfac8866006a109aa
       with:
         python-version: 3.9
     - name: Install Python packages