Bump actions/setup-python from 1 to 2.2.2 (#1374)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 1 to 2.2.2.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v1...v2.2.2)

---
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/link-validation.yaml

@@ -37,7 +37,7 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Setup Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.2
         with:
           python-version: "3.8"
           architecture: "x64"

.github/workflows/publish-docs.yaml

@@ -65,7 +65,7 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Setup Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.2
         with:
           python-version: "3.8"
           architecture: "x64"

.github/workflows/python-lint.yaml

@@ -26,7 +26,7 @@ jobs:
           version: 3.x
 
       - name: Activate Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.2
         with:
           python-version: "3.8"
           architecture: "x64"

.github/workflows/test.yaml

@@ -43,7 +43,7 @@ jobs:
           version: 3.x
 
       - name: Install Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.2
         with:
           python-version: "3.8"
           architecture: "x64"

.github/workflows/validate-docs.yaml

@@ -52,7 +52,7 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Setup Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.2
         with:
           python-version: "3.8"
           architecture: "x64"