when generating sdk only format sdk, much faster (#23122)

script/format.ts

@@ -2,4 +2,6 @@
 
 import { $ } from "bun"
 
-await $`bun run prettier --ignore-unknown --write .`
+const dir = Bun.argv[2] ?? "."
+
+await $`bun run prettier --ignore-unknown --write ${dir}`

script/generate.ts

@@ -6,4 +6,4 @@ await $`bun ./packages/sdk/js/script/build.ts`
 
 await $`bun dev generate > ../sdk/openapi.json`.cwd("packages/opencode")
 
-await $`./script/format.ts`
+await $`./script/format.ts ./packages/sdk`