build(deps): bump actions/setup-python from 6 to 7 (#9476)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 6 to 7.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v6...v7)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '7'
  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/ci.yml

@@ -111,7 +111,7 @@ jobs:
       - name: Setup sbt
         uses: sbt/setup-sbt@v1
       - name: Set up Python 3.12
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: 3.12
       - name: Pre-test cleanup

.github/workflows/client-test.yml

@@ -41,7 +41,7 @@ jobs:
       with:
         sbt-runner-version: 1.11.5
     - name: Set up Python 3.12
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@v7
       with:
         python-version: 3.12
     - name: Setup Windows C++ toolchain