MM-62426: Remove form-data from @mattermost/client (#29792)

webapp/platform/client/package.json

@@ -17,9 +17,6 @@
     "url": "github:mattermost/mattermost",
     "directory": "webapp/platform/client"
   },
-  "dependencies": {
-    "form-data": "^4.0.0"
-  },
   "devDependencies": {
     "@types/jest": "28.1.8",
     "jest": "27.1.0",

webapp/platform/client/src/client4.ts

@@ -3,7 +3,6 @@
 
 /* eslint-disable max-lines */
 
-import FormData from 'form-data';
 import {
     TrackPropertyUser,
     TrackPropertyUserAgent, TrackScheduledPostsFeature,

webapp/platform/types/src/files.ts

@@ -4,6 +4,7 @@
 export type FileInfo = {
     id: string;
     user_id: string;
+    channel_id: string;
     create_at: number;
     update_at: number;
     delete_at: number;