chore: update Java to 17

Author: danielpeintner

.github/workflows/gradle.yml

@@ -18,7 +18,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        java: [ '17-ea' ]
+        java: [ '17' ]
       fail-fast: false
     name: ${{ matrix.os }}
     steps: