Bump actions/setup-python from 2 to 3 (pydata#6338)

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

Author: dependabot[bot]

Diff for: .github/workflows/pypi-release.yaml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3
         name: Install Python
         with:
           python-version: 3.8
@@ -50,7 +50,7 @@ jobs:
     needs: build-artifacts
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3
         name: Install Python
         with:
           python-version: 3.8

Diff for: .github/workflows/upstream-dev-ci.yaml

@@ -111,7 +111,7 @@ jobs:
         shell: bash
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3
         with:
           python-version: "3.x"
       - uses: actions/download-artifact@v2