build(deps): bump actions/setup-python from 2.3.1 to 3 (#29253)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2.3.1 to 3.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](f382193329...0ebf233433)

---
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/bootstrap.yml

@@ -158,7 +158,7 @@ jobs:
         run: |
           brew install tree
       - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
-      - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
+      - uses: actions/setup-python@0ebf233433c08fb9061af664d501c3f3ff0e9e20 # @v2
         with:
           python-version: ${{ matrix.python-version }}
       - name: Bootstrap clingo
@@ -175,7 +175,7 @@ jobs:
         python-version: ['2.7', '3.5', '3.6', '3.7', '3.8', '3.9']
     steps:
       - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # @v2
-      - uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # @v2
+      - uses: actions/setup-python@0ebf233433c08fb9061af664d501c3f3ff0e9e20 # @v2
         with:
           python-version: ${{ matrix.python-version }}
       - name: Setup repo and non-root user