deps: update dependency io.grpc:grpc-stub to v1.43.1 (#278)

Co-authored-by: Neenu Shaji <Neenu1995@users.noreply.github.com>

grpc-google-common-protos/build.gradle

@@ -18,7 +18,7 @@ repositories {
 }
 
 dependencies {
-  compile 'io.grpc:grpc-stub:1.42.1'
+  compile 'io.grpc:grpc-stub:1.43.1'
   compile 'io.grpc:grpc-protobuf:1.43.1'
   compile project(':proto-google-common-protos')
 }