Bump actions/setup-python from 2 to 3 (#6880)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2 to 3. - [Release notes](https://github.com/actions/setup-python/releases) - [Commits](https://github.com/actions/setup-python/compare/v2...v3) --- 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>

Bump actions/setup-python from 2 to 3 (#6880)
c8a58992 · dependabot[bot] · GitHub · 596de6d5 · c8a58992
--- a/.github/workflows/ci-testing.yml
+++ b/.github/workflows/ci-testing.yml
@@ -27,7 +27,7 @@ jobs:
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
        with:
          python-version: ${{ matrix.python-version }}