Add Build Native Image with JS Embedded demo (fix build job)

Author: olyagpl

.github/workflows/native-image-build-with-js-embedded.yml

@@ -18,14 +18,11 @@ jobs:
     name: Run 'native-image/build-with-js-embedded'
     runs-on: ubuntu-latest
     timeout-minutes: 15
-    strategy:
-      matrix:
-        java-version: ['21', '24-ea']
     steps:
       - uses: actions/checkout@v4
       - uses: graalvm/setup-graalvm@v1
         with:
-          java-version: ${{ matrix.java-version }}
+          java-version: '21.0.5'
           distribution: 'graalvm'
           github-token: ${{ secrets.GITHUB_TOKEN }}
           cache: 'maven'