Update build-wheels-and-publish-to-pipy.yml

Author: fwilliams

.github/workflows/build-wheels-and-publish-to-pipy.yml

@@ -20,7 +20,7 @@ jobs:
         os: [ubuntu-20.04, windows-2019, macos-13, macos-14]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up QEMU
         if: runner.os == 'Linux'
@@ -45,7 +45,7 @@ jobs:
     name: Build source distribution
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Build sdist
         run: pipx run build --sdist