Only test supported java versions (#28)

Author: hduelme

.github/workflows/main.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: [8, 11, 13, 17, 18, 19]
+        java: [8, 17, 21, 25, 26]
     steps:
       - uses: actions/checkout@v6
       - uses: actions/setup-java@v5