ci: bump actions/setup-python from 4 to 5 (#128)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 4 to 5.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v4...v5)

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

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

.github/workflows/interop.yml

@@ -24,7 +24,7 @@ jobs:
         go-version: ${{ steps.go.outputs.version }}
     - name: Build interop server
       run: go build -o interopserver interop/main.go
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.10'
     - name: Install Python dependencies