feat: backport after and before parameter when fetching a reaction's users (#2218)

Commits:
- https://github.com/hydrabolt/discord.js/commit/f40a5e9f8875299aa6ec25a0491e4dc92868f54d
- https://github.com/hydrabolt/discord.js/commit/5cd42695aeb974e998d4b220cba1c27b30a55628

src/util/Constants.js

@@ -187,8 +187,8 @@ const Endpoints = exports.Endpoints = {
           toString: () => mbase,
           reactions: `${mbase}/reactions`,
           ack: `${mbase}/ack`,
-          Reaction: (emoji, limit) => {
-            const rbase = `${mbase}/reactions/${emoji}${limit ? `?limit=${limit}` : ''}`;
+          Reaction: emoji => {
+            const rbase = `${mbase}/reactions/${emoji}`;
             return {
               toString: () => rbase,
               User: userID => `${rbase}/${userID}`,