calling: update getIceServers to use new turn routing endpoint

Co-authored-by: Adel Lahlou <adel@signal.com>

ts/services/calling.ts

@@ -2613,12 +2613,20 @@ export class CallingClass {
     const isContactUntrusted = !isInSystemContacts(conversation.attributes);
 
     const callSettings = {
+      // only include hostname with urlsWithIps
+      // proritize ice servers with IPs to avoid DNS
       iceServers: [
+        {
+          hostname: iceServer.hostname,
+          username: iceServer.username,
+          password: iceServer.password,
+          urls: (iceServer.urlsWithIps ?? []).slice(),
+        },
         {
           hostname: '',
           username: iceServer.username,
           password: iceServer.password,
-          urls: iceServer.urls.slice(),
+          urls: (iceServer.urls ?? []).slice(),
         },
       ],
       hideIp: shouldRelayCalls || isContactUntrusted,

ts/textsecure/WebAPI.ts

@@ -503,7 +503,7 @@ const URL_CALLS = {
   discovery: 'v1/discovery',
   getGroupAvatarUpload: 'v1/groups/avatar/form',
   getGroupCredentials: 'v1/certificate/auth/group',
-  getIceServers: 'v1/accounts/turn',
+  getIceServers: 'v1/calling/relays',
   getOnboardingStoryManifest:
     'dynamic/desktop/stories/onboarding/manifest.json',
   getStickerPackUpload: 'v1/sticker/pack/form',
@@ -735,6 +735,8 @@ export type GetIceServersResultType = Readonly<{
   username: string;
   password: string;
   urls: ReadonlyArray<string>;
+  urlsWithIps: ReadonlyArray<string>;
+  hostname: string;
 }>;
 
 export type GetDevicesResultType = ReadonlyArray<