chore(docs): broken drizzle postgresql config (#11039)

Update drizzle.mdx

missing comma causes prettier and code to not work as desired

Author: nrjdalal

docs/pages/getting-started/adapters/drizzle.mdx

@@ -46,7 +46,7 @@ If you want to modify the schema or add additional fields, you can use the follo
 
 ```ts filename="schema.ts"
 import {
-  boolean
+  boolean,
   timestamp,
   pgTable,
   text,