Downgrade WebKit in Ubuntu runner for GH actions

Test only on Ubuntu

Author: fedejeanne

.github/workflows/maven.yml

@@ -28,8 +28,8 @@ jobs:
       matrix:
         java: [ '21' ]
         config: 
-#          - { name: Linux, os: ubuntu-latest, native: gtk.linux.x86_64 }
-          - { name: Windows, os: windows-latest, native: win32.win32.x86_64 }
+          - { name: Linux, os: ubuntu-latest, native: gtk.linux.x86_64 }
+#          - { name: Windows, os: windows-latest, native: win32.win32.x86_64 }
 #          - { name: MacOS x86, os: macos-13, native: cocoa.macosx.x86_64 }
 #          - { name: MacOS ARM, os: macos-latest, native: cocoa.macosx.aarch64 }
     name: Verify ${{ matrix.config.name }} with Java-${{ matrix.java }}
@@ -44,7 +44,7 @@ jobs:
       if: ${{ matrix.config.native == 'gtk.linux.x86_64'}}
       run: |
         sudo apt-get update -qq 
-        sudo apt-get install -qq -y libgtk-3-dev libgtk-4-dev freeglut3-dev webkit2gtk-driver
+        sudo apt-get install -qq -y libgtk-3-dev libgtk-4-dev freeglut3-dev webkit2gtk-driver=2.44.0-2
     - name: Pull large static Windows binaries
       if: ${{ matrix.config.native == 'win32.win32.x86_64'}}
       run: |