fix: correct adapter name for better SQLite integration (#7330)

Author: nurul3101

content/200-orm/800-more/300-upgrade-guides/200-upgrading-versions/400-upgrading-to-prisma-7.mdx

@@ -178,9 +178,9 @@ If you are using SQLite, you can use the `@prisma/adapter-better-sqlite3`:
 
 ```ts
 import { PrismaClient } from './generated/prisma/client';
-import { PrismaBetterSQLite3 } from '@prisma/adapter-better-sqlite3';
+import { PrismaBetterSqlite3 } from '@prisma/adapter-better-sqlite3';
 
-const adapter = new PrismaBetterSQLite3({
+const adapter = new PrismaBetterSqlite3({
   url: process.env.DATABASE_URL || 'file:./dev.db'
 })