fix(core): use current workspace with /new; fix warping into local project (#25894)

packages/sdk/js/src/v2/gen/sdk.gen.ts

@@ -1019,7 +1019,7 @@ export class Workspace extends HeyApiClient {
     parameters?: {
       directory?: string
       workspace?: string
-      id?: string
+      id?: string | null
       sessionID?: string
     },
     options?: Options<never, ThrowOnError>,

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -6656,7 +6656,7 @@ export type ExperimentalWorkspaceRemoveResponse =
 
 export type ExperimentalWorkspaceWarpData = {
   body?: {
-    id: string
+    id: string | null
     sessionID: string
   }
   path?: never