Revert "fix: remove stale @ts-expect-error in sqlserver.ts — mssql now ships type declarations"

This reverts commit e365cc1.

Author: suryaiyer95

packages/drivers/src/sqlserver.ts

@@ -7,6 +7,7 @@ import type { ConnectionConfig, Connector, ConnectorResult, SchemaColumn } from
 export async function connect(config: ConnectionConfig): Promise<Connector> {
   let mssql: any
   try {
+    // @ts-expect-error — mssql has no type declarations; installed as optional peerDependency
     mssql = await import("mssql")
     mssql = mssql.default || mssql
   } catch {