Update actions/setup-python action to v2.3.4

Author: renovate[bot]

.github/workflows/main.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Setup Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v2.3.4
         with:
           # Version range or exact version of a Python version to use, using SemVer's version range syntax.
           python-version: 3.10.0