Upgrade example project to 0.66

Summary:
Per https://react-native-community.github.io/upgrade-helper/?from=0.65.1&to=0.66.0

Also cleaned up lockfiles, made relative-deps non-default, removed old resolutions since I got weird errors with them.

allow-large-files

Reviewed By: timur-valiev

Differential Revision: D31471307

fbshipit-source-id: 2ef8856498bb73293d6638b2c08a1042adb636e5

react-native/ReactNativeFlipperExample/android/build.gradle

@@ -13,14 +13,14 @@ buildscript {
         minSdkVersion = 21
         compileSdkVersion = 30
         targetSdkVersion = 30
-        ndkVersion = "20.1.5948944"
+        ndkVersion = "21.4.7075529"
     }
     repositories {
         google()
         mavenCentral()
     }
     dependencies {
-        classpath("com.android.tools.build:gradle:4.2.1")
+        classpath("com.android.tools.build:gradle:4.2.2")
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files