Update build-example.yml

Author: hoc081098

.github/workflows/build-example.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: actions/setup-java@2
+      - uses: actions/setup-java@v2
         with:
           distribution: 'zulu'
           java-version: '11'