Fix: Remove unwanted paramterers from file extension coming from giphy

Changelog: fixed

webapp/channels/src/utils/utils.tsx

@@ -349,7 +349,7 @@ export function isGIFImage(extin: string): boolean {
 }
 
 const removeQuerystringOrHash = (extin: string): string => {
-    return extin.split(/[?#]/)[0];
+    return extin.split(/[?#%]/)[0];
 };
 
 export const getFileType = (extin: string): typeof FileTypes[keyof typeof FileTypes] => {