Bump android sdk versions

Author: danilobuerger

android/build.gradle

@@ -77,10 +77,10 @@ if (useNextStorage) {
 }
 
 android {
-    compileSdkVersion safeExtGet('compileSdkVersion', 28)
+    compileSdkVersion safeExtGet('compileSdkVersion', 31)
     defaultConfig {
-        minSdkVersion safeExtGet('minSdkVersion', 19)
-        targetSdkVersion safeExtGet('targetSdkVersion', 28)
+        minSdkVersion safeExtGet('minSdkVersion', 21)
+        targetSdkVersion safeExtGet('targetSdkVersion', 29)
         buildConfigField "Long", "AsyncStorage_db_size", "${dbSizeInMB}L"
         buildConfigField "boolean", "AsyncStorage_useDedicatedExecutor", "${useDedicatedExecutor}"
         buildConfigField "boolean", "AsyncStorage_useNextStorage", "${useNextStorage}"