fix(search): correct DocSearch app ID typo (O vs 0) (#8154)

Author: sujalgoel

src/config/docsearch.js

@@ -4,7 +4,7 @@
 // Set DOCSEARCH_API_KEY in your environment (e.g., .env file or build system)
 
 const DOCSEARCH_API_KEY = "fac401d1a5f68bc41f01fb6261661490";
-const DOCSEARCH_APP_ID = "BH4D90D16A";
+const DOCSEARCH_APP_ID = "BH4D9OD16A";
 const DOCSEARCH_INDEX_NAME = "webpack-js-org";
 
 module.exports = {