Drop 8 in tests

Author: borkdude

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        java: [8, 11, 17]
+        java: [11, 17]
 
     runs-on: ${{ matrix.os }}