Build(deps): Bump actions/setup-python from 6 to 7

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

Author: dependabot[bot]

.github/workflows/unit_tests.yml

@@ -93,7 +93,7 @@ jobs:
         enable-cache: true
 
     - name: Install Python
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@v7
       with:
         python-version-file: "pyproject.toml"