Reenable async_task_locals_groups.swift

Resolves rdar://82092187

This was likely the same task group issue as in other places - reenabling the test

Author: ktoso

test/Concurrency/Runtime/async_task_locals_groups.swift

@@ -1,6 +1,5 @@
 // RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking -parse-as-library %import-libdispatch) | %FileCheck %s
 
-// REQUIRES: rdar82092187
 // REQUIRES: executable_test
 // REQUIRES: concurrency
 // REQUIRES: libdispatch