[Glitch] Fix usage of incorrect API endpoint for suggestion deletion

Port f66d092b32 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/api/suggestions.ts

@@ -5,4 +5,4 @@ export const apiGetSuggestions = (limit: number) =>
   apiRequestGet<ApiSuggestionJSON[]>('v2/suggestions', { limit });
 
 export const apiDeleteSuggestion = (accountId: string) =>
-  apiRequestDelete(`v2/suggestions/${accountId}`);
+  apiRequestDelete(`v1/suggestions/${accountId}`);