Bump actions/setup-python from 2 to 3

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>

.github/workflows/build.yaml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python 3.x
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: 3.9
 

.github/workflows/codeql.yaml

@@ -30,7 +30,7 @@ jobs:
           queries: +security-and-quality
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ matrix.version }}
 

.github/workflows/publish.yaml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python 3.x
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: 3.9
 

.github/workflows/test.yaml

@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python ${{ matrix.py_version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ matrix.py_version }}