[Glitch] Move V2 Filter methods under /api/v2 prefix

Port b59ce0a60f to glitch-soc

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

app/javascript/flavours/glitch/actions/filters.js

@@ -43,7 +43,7 @@ export const fetchFilters = () => (dispatch, getState) => {
 export const createFilterStatus = (params, onSuccess, onFail) => (dispatch, getState) => {
   dispatch(createFilterStatusRequest());
 
-  api(getState).post(`/api/v1/filters/${params.filter_id}/statuses`, params).then(response => {
+  api(getState).post(`/api/v2/filters/${params.filter_id}/statuses`, params).then(response => {
     dispatch(createFilterStatusSuccess(response.data));
     if (onSuccess) onSuccess();
   }).catch(error => {