fix: use app.slug not hard coded zoom (#11963)

Co-authored-by: Peer Richelsen <peeroke@gmail.com>

packages/app-store/zoomvideo/lib/VideoApiAdapter.ts

@@ -12,6 +12,7 @@ import type { VideoApiAdapter, VideoCallData } from "@calcom/types/VideoApiAdapt
 import type { ParseRefreshTokenResponse } from "../../_utils/oauth/parseRefreshTokenResponse";
 import parseRefreshTokenResponse from "../../_utils/oauth/parseRefreshTokenResponse";
 import refreshOAuthTokens from "../../_utils/oauth/refreshOAuthTokens";
+import metadata from "../_metadata";
 import { getZoomAppKeys } from "./getZoomAppKeys";
 
 /** @link https://marketplace.zoom.us/docs/api-reference/zoom-api/meetings/meetingcreate */
@@ -91,7 +92,7 @@ const zoomAuth = (credential: CredentialPayload) => {
             grant_type: "refresh_token",
           }),
         }),
-      "zoom",
+      metadata.slug,
       credential.userId
     );