java: Various CI improvements

This bulk update includes

* Use Eclipse Temurin instead of Azul Zulu
* Set fail-fast: true on matrix strategies to reduce CI time
* Use the junit-jupiter aggregator module instead of junit-jupiter-engine
* Use single quotes around values in yaml for consistency

Author: mpkorstanje

.github/workflows/test-java.yml

@@ -14,7 +14,7 @@ jobs:
   test-java:
     runs-on: ${{ matrix.os }}
     strategy:
-      fail-fast: false
+      fail-fast: true
       matrix:
         os:
           - ubuntu-latest