Add macOS x64 configurations to CI (#178)

Author: ViralBShah

.github/workflows/CI.yml

@@ -28,6 +28,10 @@ jobs:
             os: macos-latest
             arch: aarch64
             julia_copy_stacks: 1
+          - version: '1'
+            os: macos-15-intel
+            arch: x64
+            julia_copy_stacks: 1            
           - os: ubuntu-latest
             julia_copy_stacks: 1
           - os: windows-latest
@@ -37,7 +41,8 @@ jobs:
       - uses: actions/setup-java@v5
         with:
           distribution: 'zulu'
-          java-version: '17'
+          java-version: '25'
+          architecture: ${{ matrix.arch }}
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}