build(deps): bump actions/setup-python from 2 to 3 (#7438)

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>

.github/workflows/infra_tests.yml

@@ -27,7 +27,7 @@ jobs:
           git symbolic-ref refs/remotes/origin/HEAD refs/remotes/origin/master
 
       - name: Setup python environment
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: 3.8
 

.github/workflows/presubmit.yml

@@ -26,7 +26,7 @@ jobs:
           git symbolic-ref refs/remotes/origin/HEAD refs/remotes/origin/master
 
       - name: Setup python environment
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: 3.8
 

.github/workflows/project_tests.yml

@@ -67,7 +67,7 @@ jobs:
           df -h
 
       - name: Setup python environment
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: 3.8