Update GitHub Actions to use latest versions

Author: yuriverweij

.github/workflows/CI.yml

@@ -16,13 +16,13 @@ jobs:
         browser: [chrome]  # firefox, chrome, headlesschrome, edge
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }} with Robot Framework ${{ matrix.rf-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Setup Chrome
-      uses: browser-actions/setup-chrome@v1
+      uses: browser-actions/setup-chrome@v2
       with:
         chrome-version: 138
         install-dependencies: true
@@ -95,9 +95,9 @@ jobs:
     #     sudo chmod u+x ./selenium-server-standalone.jar
     #     xvfb-run --auto-servernum python atest/run.py --zip headlesschrome  --grid True
 
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v7
       if: failure()
       with:
         name: sl_$${{ matrix.python-version }}_$${{ matrix.rf-version }}_$${{ matrix.selenium-version }}_$${{ matrix.browser }}
         path: atest/zip_results
-        overwrite: true
+        overwrite: true