Bump actions/setup-python from 5 to 6

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5 to 6.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build.yaml

@@ -99,7 +99,7 @@ jobs:
       shell: bash
 
     # For some reason macOS-14 doesn't seem to have Python
-    - uses: actions/setup-python@v5
+    - uses: actions/setup-python@v6
       if: ${{ matrix.platform.runner == 'macos-14' }}
       with:
         python-version: "3.11"