ci: Upgrade java version

Signed-off-by: Vincenzo Palazzo <[email protected]>

Author: vincenzopalazzo

.github/workflows/android-master.yml

@@ -15,10 +15,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v1
-      - name: set up JDK 1.8
+      - name: set up JDK 11
         uses: actions/setup-java@v1
         with:
-          java-version: 1.8
+          java-version: 11
       - name: Check koltin formatting
         run: bash ./gradlew lintKotlin
       - name: Build debug APK