Not building on JRE 7 anymore, since we pushed minimum to JRE 8

Signed-off-by: Markus KARG <[email protected]>

Author: mkarg

.github/workflows/maven.yml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        java: [7, 8, 11, 14, 15, 16-ea]
+        java: [8, 11, 14, 15, 16-ea]
       fail-fast: false
 
     runs-on: ${{ matrix.os }}