Add the java 24 zulu for building and testing to the appengine maven github workflow.

PiperOrigin-RevId: 738431778
Change-Id: I9060e0b31896e73943e362b4c0bc156a8e9bac2c

Author: ludoch

.github/workflows/maven.yml

@@ -31,13 +31,15 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        java: [17, 21, 23]
+        java: [17, 21, 24]
         jdk: [temurin, liberica, zulu]
         exclude:
           - java: 17
             jdk: liberica
           - java: 17
             jdk: zulu
+          - java: 24
+            jdk: temurin
       fail-fast: false
 
     runs-on: ${{ matrix.os }}