only run on Java 21 for now

Author: edeandrea

.github/workflows/main.yml

@@ -42,7 +42,7 @@ jobs:
       matrix:
         java:
           - '21'
-          - '25'
+#          - '25'
         app:
           - springboot3
           - quarkus3
@@ -63,4 +63,4 @@ jobs:
         run: |
           ./mvnw -B clean verify \
             -Dmaven.compiler.release=${{ matrix.java }} \
-            -Djava.version=${{ matrix.java }}
+            -Djava.version=${{ matrix.java }}