feat: Add rtcRegion to GuildManager#create() (#6858)

src/managers/GuildManager.js

@@ -91,6 +91,7 @@ class GuildManager extends CachedManager {
    * @property {boolean} [nsfw] Whether the channel is NSFW
    * @property {number} [bitrate] The bitrate of the voice channel
    * @property {number} [userLimit] The user limit of the channel
+   * @property {?string} [rtcRegion] The RTC region of the channel
    * @property {PartialOverwriteData[]} [permissionOverwrites]
    * Overwrites of the channel
    * @property {number} [rateLimitPerUser] The rate limit per user (slowmode) of the channel in seconds
@@ -196,6 +197,9 @@ class GuildManager extends CachedManager {
       delete channel.userLimit;
       channel.rate_limit_per_user = channel.rateLimitPerUser;
       delete channel.rateLimitPerUser;
+      channel.rtc_region = channel.rtcRegion;
+      delete channel.rtcRegion;
+
       if (!channel.permissionOverwrites) continue;
       for (const overwrite of channel.permissionOverwrites) {
         if (typeof overwrite.type === 'string') {

typings/index.d.ts

@@ -4708,6 +4708,7 @@ export interface PartialChannelData {
   nsfw?: boolean;
   bitrate?: number;
   userLimit?: number;
+  rtcRegion?: string | null;
   permissionOverwrites?: PartialOverwriteData[];
   rateLimitPerUser?: number;
 }