Fix android build for RN 0.58.x (#4706)

Removed unused class which isn't compatible with RN 0.58

Fixes #4646

lib/android/app/src/main/java/com/reactnativenavigation/utils/NoOpPromise.java

@@ -1,38 +0,0 @@
-package com.reactnativenavigation.utils;
-
-import com.facebook.react.bridge.Promise;
-
-import javax.annotation.Nullable;
-
-public class NoOpPromise implements Promise {
-    @Override
-    public void resolve(@Nullable Object value) {
-
-    }
-
-    @Override
-    public void reject(String code, String message) {
-
-    }
-
-    @Override
-    public void reject(String code, Throwable e) {
-
-    }
-
-    @Override
-    public void reject(String code, String message, Throwable e) {
-
-    }
-
-    @Deprecated
-    @Override
-    public void reject(String message) {
-
-    }
-
-    @Override
-    public void reject(Throwable reason) {
-
-    }
-}