Update Java to 25

Author: sim642

.github/workflows/sbt.yml

@@ -10,11 +10,11 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 21
+    - name: Set up JDK 25
       uses: actions/setup-java@v4
       with:
         distribution: 'zulu'
-        java-version: '21'
+        java-version: '25'
         cache: 'sbt'
     - uses: sbt/setup-sbt@v1
     - name: Test with SBT
@@ -27,11 +27,11 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 21
+    - name: Set up JDK 25
       uses: actions/setup-java@v4
       with:
         distribution: 'zulu'
-        java-version: '21'
+        java-version: '25'
         cache: 'sbt'
     - uses: sbt/setup-sbt@v1
     - uses: scalacenter/sbt-dependency-submission@v2