Bump actions/setup-python from 2 to 3.1.0 (#307)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2 to 3.1.0.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2...v3.1.0)

---
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>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/linter.yml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Set up Python 3.10
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3.1.0
         with:
           python-version: "3.10"
 

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3.1.0
         with:
           python-version: "3.10"
 

.github/workflows/tests.yml

@@ -35,7 +35,7 @@ jobs:
           psql template1 -c "CREATE EXTENSION postgis;" -U postgres -h localhost -p 5432
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3.1.0
         with:
           python-version: ${{ matrix.python-version }}