Bump actions/setup-python from 2 to 4.1.0 (#32)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2 to 4.1.0.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2...v4.1.0)

---
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>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Vishal <vi6hal@gmail.com>

Author: dependabot[bot]

.github/workflows/sanitycheck.yml

@@ -37,7 +37,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-pip-
       - name: Setup python environment # setting python environment to 3.x
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.8" # if you want multiple python version run just use matrix strategy in job config. See the documentation of GitHub Actions
       - name: Check Python version # checking the python version to see if 3.x is installed.