Update test matrix to use java 25 instead of 24

25 is released, and is a supported release, so we'll test with it
instead of 24 (a dev release).

Author: tobias

.github/workflows/ci.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java-version: ["11", "17", "21", "24"]
+        java-version: ["11", "17", "21", "25"]
     steps:
       - uses: actions/setup-java@v1
         with:
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java-version: ["11", "17", "21", "24"]
+        java-version: ["11", "17", "21", "25"]
     steps:
       - uses: actions/setup-java@v1
         with: