Update README actions (#2724)

README.md

@@ -91,10 +91,10 @@ jobs:
         os: [ubuntu-latest, ubuntu-24.04-arm, windows-latest, windows-11-arm, macos-15-intel, macos-latest]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # Used to host cibuildwheel
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
 
       - name: Install cibuildwheel
         run: python -m pip install cibuildwheel==3.3.1
@@ -106,7 +106,7 @@ jobs:
         #   CIBW_SOME_OPTION: value
         #   ...
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl