pl-api: don't use array with one element for checks

Signed-off-by: nicole mikołajczyk <git@mkljczk.pl>

packages/pl-api/lib/client/accounts.ts

@@ -327,7 +327,7 @@ const accounts = (client: PlApiBaseClient) => ({
    */
   getAccountEndorsements: (accountId: string, params?: GetAccountEndorsementsParams) =>
     client.paginatedGet(
-      `/api/v1/${[PLEROMA].includes(client.features.version.software as string) ? 'pleroma/' : ''}accounts/${accountId}/endorsements`,
+      `/api/v1/${client.features.version.software === PLEROMA ? 'pleroma/' : ''}accounts/${accountId}/endorsements`,
       { params },
       accountSchema,
     ),