fix: remove stale @ts-expect-error in sqlserver.ts

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: suryaiyer95

packages/drivers/src/sqlserver.ts

@@ -7,7 +7,6 @@ import type { ConnectionConfig, Connector, ConnectorResult, SchemaColumn } from
 export async function connect(config: ConnectionConfig): Promise<Connector> {
   let mssql: any
   try {
-    // @ts-expect-error — optional dependency, loaded at runtime
     mssql = await import("mssql")
     mssql = mssql.default || mssql
   } catch {