chore(deps): bump actions/setup-python from 3 to 4 (#819)

* chore(deps): bump actions/setup-python from 3 to 4

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 3 to 4.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v3...v4)

---
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>

* ci: set setup-python@v4 python-version for lint

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Revant Nandgaonkar <revant.one@gmail.com>

.github/workflows/build_stable.yml

@@ -75,7 +75,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: 3.9
 

.github/workflows/docker-build-push.yml

@@ -50,7 +50,7 @@ jobs:
           REGISTRY_USER: localhost:5000/frappe
 
       - name: Setup Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: 3.9
 

.github/workflows/lint.yml

@@ -16,7 +16,9 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.9
 
       # For shfmt pre-commit hook
       - name: Setup Go