Update test.yml

Author: DeathsGun

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
       - name: setup jdk 16
         uses: actions/setup-java@v1
         with:
-          java-version: 16
+          java-version: 1.8
       - name: make gradle wrapper executable
         run: chmod +x ./gradlew
       - name: test