Fixed Java version

Author: I-No-oNe

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
       matrix:
         # Use these Java versions
         java: [
-          21,    # Current Java LTS
+          17,    # Current Java LTS
         ]
     runs-on: ubuntu-22.04
     steps:
@@ -34,4 +34,4 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: Artifacts
-          path: build/libs/
+          path: build/libs/