chore: bump Examples to 0.72 (#2084)

Bump Example and FabricExample to RN 0.72

FabricExample/metro.config.js

@@ -1,3 +1,12 @@
+const {getDefaultConfig, mergeConfig} = require('@react-native/metro-config');
+
+/**
+ * Metro configuration
+ * https://facebook.github.io/metro/docs/configuration
+ *
+ * @type {import('metro-config').MetroConfig}
+ */
+
 /* eslint-disable import/no-commonjs */
 
 const path = require('path');
@@ -11,7 +20,7 @@ const modules = [
   ...Object.keys(pack.peerDependencies),
 ];
 
-module.exports = {
+const config = {
   projectRoot: __dirname,
   watchFolders: [root],
 
@@ -39,4 +48,6 @@ module.exports = {
       },
     }),
   },
-};
+};
+
+module.exports = mergeConfig(getDefaultConfig(__dirname), config);