feat(GuildMember): v13 add flags

src/managers/GuildMemberManager.js

@@ -11,6 +11,7 @@ const { Role } = require('../structures/Role');
 const { Events, Opcodes } = require('../util/Constants');
 const { PartialTypes } = require('../util/Constants');
 const DataResolver = require('../util/DataResolver');
+const GuildMemberFlags = require('../util/GuildMemberFlags');
 const SnowflakeUtil = require('../util/SnowflakeUtil');
 
 /**
@@ -276,6 +277,7 @@ class GuildMemberManager extends CachedManager {
    * (if they are connected to voice), or `null` if you want to disconnect them from voice
    * @property {DateResolvable|null} [communicationDisabledUntil] The date or timestamp
    * for the member's communication to be disabled until. Provide `null` to enable communication again.
+   * @property {GuildMemberFlagsResolvable} [flags] The flags to set for the member
    * @property {?(BufferResolvable|Base64Resolvable)} [avatar] The new guild avatar
    * @property {?(BufferResolvable|Base64Resolvable)} [banner] The new guild banner
    * @property {?string} [bio] The new guild about me
@@ -311,6 +313,8 @@ class GuildMemberManager extends CachedManager {
     _data.communication_disabled_until =
       _data.communicationDisabledUntil && new Date(_data.communicationDisabledUntil).toISOString();
 
+    _data.flags = _data.flags && GuildMemberFlags.resolve(_data.flags);
+
     // Avatar, banner, bio
     if (typeof _data.avatar !== 'undefined') {
       _data.avatar = await DataResolver.resolveImage(_data.avatar);