fix: Update import to match plugin referenced in the bundler config object (#9388)

Author: leiske

packages/dev/s2-docs/pages/react-aria/frameworks.mdx

@@ -263,7 +263,7 @@ export const description = 'How to integrate with your framework.';
         ```ts
         // vite.config.ts
         import {defineConfig} from 'vite';
-        import localesPlugin from '@react-aria/optimize-locales-plugin';
+        import optimizeLocales from '@react-aria/optimize-locales-plugin';
 
         export default defineConfig({
           plugins: [

packages/dev/s2-docs/pages/s2/getting-started.mdx

@@ -233,7 +233,7 @@ Install React Spectrum with your preferred package manager.
         ```ts
         // vite.config.ts
         import {defineConfig} from 'vite';
-        import localesPlugin from '@react-aria/optimize-locales-plugin';
+        import optimizeLocales from '@react-aria/optimize-locales-plugin';
 
         export default defineConfig({
           plugins: [
@@ -451,7 +451,7 @@ Install React Spectrum with your preferred package manager.
         ```ts
         // vite.config.ts
         import {defineConfig} from 'vite';
-        import localesPlugin from '@react-aria/optimize-locales-plugin';
+        import optimizeLocales from '@react-aria/optimize-locales-plugin';
 
         export default defineConfig({
           plugins: [