Update android.yml

Author: jackdevey

.github/workflows/android.yml

@@ -13,10 +13,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - 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: Make gradlew executable
       run: chmod +x ./gradlew
     - name: Build with Gradle