Update protobuf dep to 3.14 (#2207)

Author: rlazo

build.gradle

@@ -50,8 +50,8 @@ ext {
     googleTruthVersion = '0.45'
     grpcVersion = '1.28.0'
     robolectricVersion = '4.3.1'
-    protocVersion = '3.11.0'
-    javaliteVersion = '3.11.0'
+    protocVersion = '3.14.0'
+    javaliteVersion = '3.14.0'
 }
 
 apply plugin: com.google.firebase.gradle.plugins.publish.PublishingPlugin