Merge pull request #38081 from xedin/unxfail-75006694

[stdlib] NFC: Un-XFAIL test/stdlib/Reflection_objc.swift on arm64

Author: shahmishal

test/stdlib/Reflection_objc.swift

@@ -9,9 +9,6 @@
 // REQUIRES: executable_test
 // REQUIRES: objc_interop
 
-// rdar://problem/75006694
-// XFAIL: OS=macosx && CPU=arm64
-
 //
 // DO NOT add more tests to this file.  Add them to test/1_stdlib/Runtime.swift.
 //