Fix spelling

perapre -> prepare

Author: liamjones

docs/platforms/react-native/manual-setup/metro.mdx

@@ -46,7 +46,7 @@ const { getDefaultConfig, mergeConfig } = require("@react-native/metro-config");
 const { withSentryConfig } = require('@sentry/react-native/metro');
 
 const myCustomSerializer = (entryPoint, preModules, graph, options) => {
-  let bundle = perapreBundle(entryPoint, preModules, graph, options);
+  let bundle = prepareBundle(entryPoint, preModules, graph, options);
   if (options.sentryBundleCallback) {
     // Callback adds Sentry Debug IDs module to the bundle
     bundle = options.sentryBundleCallback(bundle);