fix(drizzle): ensure updateOne does not create new document if where query has no results (#12991)

Previously, `db.updateOne` calls with `where` queries that lead to no
results would create new rows on drizzle. Essentially, `db.updateOne`
behaved like `db.upsertOne` on drizzle

packages/db-postgres/src/index.ts

@@ -37,6 +37,7 @@ import {
   updateMany,
   updateOne,
   updateVersion,
+  upsert,
 } from '@payloadcms/drizzle'
 import {
   columnToCodeConverter,
@@ -207,7 +208,7 @@ export function postgresAdapter(args: Args): DatabaseAdapterObj<PostgresAdapter>
       updateMany,
       updateOne,
       updateVersion,
-      upsert: updateOne,
+      upsert,
     })
   }