missed a couple of action version udpates

.github/workflows/main.yml

@@ -38,9 +38,9 @@ jobs:
   setup-py:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Setup python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ vars.PYTHON_VERSION_CURRENT }}
           architecture: x64