refactor: remove unused variable

packages/features/ee/workflows/pages/workflow.tsx

@@ -9,7 +9,7 @@ import { z } from "zod";
 
 import Shell, { ShellMain } from "@calcom/features/shell/Shell";
 import { classNames } from "@calcom/lib";
-import { CALCOM_ENV, SENDER_ID } from "@calcom/lib/constants";
+import { SENDER_ID } from "@calcom/lib/constants";
 import { useLocale } from "@calcom/lib/hooks/useLocale";
 import { useParamsWithFallback } from "@calcom/lib/hooks/useParamsWithFallback";
 import { HttpError } from "@calcom/lib/http-error";
@@ -48,8 +48,6 @@ export function onlyLettersNumbersSpaces(str: string) {
   return false;
 }
 
-const IS_DEV = CALCOM_ENV === "development";
-
 const formSchema = z.object({
   name: z.string(),
   activeOn: z.object({ value: z.string(), label: z.string() }).array(),