chore: remove React Native 0.71 leftover in build.gradle (#743)

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### Summary

React Native 0.71 is not longer supported, current React Native version
is 0.76.

### Test plan

Android project should build without any issues.

Author: szymonrybczak

packages/create-react-native-library/templates/native-common/android/build.gradle

@@ -130,10 +130,7 @@ repositories {
 def kotlin_version = getExtOrDefault("kotlinVersion")
 
 dependencies {
-  // For < 0.71, this will be from the local maven repo
-  // For > 0.71, this will be replaced by `com.facebook.react:react-android:$version` by react gradle plugin
-  //noinspection GradleDynamicVersion
-  implementation "com.facebook.react:react-native:+"
+  implementation "com.facebook.react:react-android"
   implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 }