update ci build

Author: VREMSoftwareDevelopment

.github/workflows/android_ci.yml

@@ -6,10 +6,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
-      - name: set up JDK 15
+      - name: set up JDK 16
         uses: actions/setup-java@v1
         with:
-          java-version: 15
+          java-version: 16
       - name: lint
         run: bash ./gradlew lint --stacktrace
       - name: unit tests