chore(deps): bump actions/setup-python from 2.3.1 to 3

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2.3.1 to 3.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2.3.1...v3)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Diff for: .github/workflows/publish.yml

@@ -49,7 +49,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up Python
-      uses: actions/setup-python@v2.3.1
+      uses: actions/setup-python@v3
       with:
         python-version: "3.8"
     - name: Set release notes tag

Diff for: .github/workflows/python_build.yml

@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2.3.1
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies

Diff for: .github/workflows/python_docs.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Python
-        uses: actions/setup-python@v2.3.1
+        uses: actions/setup-python@v3
         with:
           python-version: "3.8"
       - name: Install dependencies

Diff for: .github/workflows/rebuild_latest_docs.yml

@@ -25,7 +25,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up Python
-      uses: actions/setup-python@v2.3.1
+      uses: actions/setup-python@v3
       with:
         python-version: "3.8"
     - name: Set release notes tag