chore(dependencies): update actions/setup-python action to v3

Author: renovate-bot

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3
         with:
           python-version: "3.9"
           architecture: "x64"
@@ -26,7 +26,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ matrix.python-version }}
       - uses: snok/[email protected]