refactor: resolve promises (#515)

* Adding missing await and updating some deps

* Adding missing await and updating some deps

* Adding missing await and updating some deps

* Fix close code 4009 until deno fixes the issue: https://github.com/denoland/deno/pull/8776

* Fix heartbeating

* Add await for the requestGuildMembers in requestAllMembers

* Change body && body.file to body?.file

* Fix lint #1

* Change body && body.file to body?.file

* Fix lint

* Deno lint

* Update request.ts

* Fix deno lint error

* Update src/ws/shard_manager.ts

Co-authored-by: ayntee <ayyantee@gmail.com>

* Fix fetchMembers

* Fix getMembersByQuery

* Try to fix RequestMembersQueue processing

* Deno lint

* Fix requestGuildMembers

* Fix requestGuildMembers

* Fix requestAllMembers

* Undo useless changes

* Fix merge conflict

* Fix merge conflict

* Change for loop to Promise.all

* Deno fmt

Co-authored-by: ayntee <ayyantee@gmail.com>
Co-authored-by: Skillz4Killz <23035000+Skillz4Killz@users.noreply.github.com>

src/ws/shard_manager.ts

@@ -40,7 +40,7 @@ export async function spawnShards(
       data.shards > lastShardID ? data.shards : lastShardID,
     ];
     // Start The shard
-    await createShard(data, payload, false, shardID);
+    createShard(data, payload, false, shardID);
     // Spawn next shard
     await spawnShards(
       data,
@@ -90,7 +90,7 @@ export async function handleDiscordPayload(
   }
 }
 
-export function requestAllMembers(
+export async function requestAllMembers(
   guild: Guild,
   resolve: (
     value: Collection<string, Member> | PromiseLike<Collection<string, Member>>,
@@ -99,7 +99,13 @@ export function requestAllMembers(
 ) {
   const nonce = `${guild.id}-${Date.now()}`;
   cache.fetchAllMembersProcessingRequests.set(nonce, resolve);
-  return requestGuildMembers(guild.id, guild.shardID, nonce, options);
+
+  await requestGuildMembers(
+    guild.id,
+    guild.shardID,
+    nonce,
+    options,
+  );
 }
 
 export function sendGatewayCommand(