Update build.yml

Author: JoshuaWierenga

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
       matrix:
         # Use these Java versions
         java: 
-          - 21,    # Current Java LTS
+          - 21    # Current Java LTS
     runs-on: ubuntu-22.04
     steps:
       - name: checkout repository