sync with dev

libsession/src/main/java/org/session/libsession/utilities/PromiseUtilities.kt

@@ -45,25 +45,25 @@ fun <V, E : Throwable> Promise<V, E>.recover(callback: (exception: E) -> V): Pro
 }
 
 fun <V, E> Promise<V, E>.successBackground(callback: (value: V) -> Unit): Promise<V, E> {
-    Thread {
+    ThreadUtils.queue {
         try {
             callback(get())
         } catch (e: Exception) {
             Log.d("Loki", "Failed to execute task in background: ${e.message}.")
         }
-    }.start()
+    }
     return this
 }
 
 fun <V> Promise<V, Exception>.timeout(millis: Long): Promise<V, Exception> {
     if (this.isDone()) { return this; }
     val deferred = deferred<V, Exception>()
-    Thread {
+    ThreadUtils.queue {
         Thread.sleep(millis)
         if (!deferred.promise.isDone()) {
             deferred.reject(TimeoutException("Promise timed out."))
         }
-    }.start()
+    }
     this.success {
         if (!deferred.promise.isDone()) { deferred.resolve(it) }
     }.fail {