Fix: Bump EA_JDK to 27 (25 and 26 have been released)

Attempt to use EA logic for JDK 25 was failing.

.github/workflows/ant.yml

@@ -41,8 +41,8 @@ jobs:
     runs-on: ubuntu-24.04
     needs: build
     env:
-      EA_JDK: 25
-    strategy: 
+      EA_JDK: 27
+    strategy:
       matrix: 
         jdk: [11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25]
         goal: [javacCurrent]