fix(workspace): expose last opened in contract (#38323)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

packages/contracts/generated/api/console/workspaces/types.gen.ts

@@ -939,6 +939,7 @@ export type TenantListItemResponse = {
   created_at?: number | null
   current: boolean
   id: string
+  last_opened_at?: number | null
   name?: string | null
   plan?: string | null
   status?: string | null

packages/contracts/generated/api/console/workspaces/zod.gen.ts

@@ -684,6 +684,7 @@ export const zTenantListItemResponse = z.object({
   created_at: z.int().nullish(),
   current: z.boolean(),
   id: z.string(),
+  last_opened_at: z.int().nullish(),
   name: z.string().nullish(),
   plan: z.string().nullish(),
   status: z.string().nullish(),