Bump the actions group across 1 directory with 2 updates

Bumps the actions group with 2 updates in the /.github/workflows directory: [actions/setup-python](https://github.com/actions/setup-python) and [codecov/codecov-action](https://github.com/codecov/codecov-action).


Updates `actions/setup-python` from 5.4.0 to 5.6.0
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@4237552...a26af69)

Updates `codecov/codecov-action` from 5.4.0 to 5.4.2
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@0565863...ad3126e)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: 5.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: codecov/codecov-action
  dependency-version: 5.4.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/ci_tests.yml

@@ -91,7 +91,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up Python ${{ matrix.python }}
-      uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38  # v5.4.0
+      uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
       with:
         python-version: ${{ matrix.python }}
     - name: Install base dependencies
@@ -114,4 +114,4 @@ jobs:
     #   run: tox -e ${{ matrix.tox_env }} -- --remote-data=any
     - name: Upload coverage to codecov
       if: "endsWith(matrix.tox_env, '-cov')"
-      uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574  # v5.4.0
+      uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d  # v5.4.2