Merge pull request swiftlang#28195 from xymus/nah-way-too-slow

[test] Disable type_checker_perf test rdar33688063 as it still fails sometimes

Author: xymus

validation-test/Sema/type_checker_perf/slow/rdar33688063.swift

@@ -1,4 +1,5 @@
 // RUN: %target-typecheck-verify-swift -solver-expression-time-threshold=1
 // REQUIRES: tools-release,no_asan
+// REQUIRES: rdar57050532
 
 let _ = 1 | UInt32(0) << 0 | UInt32(1) << 1 | UInt32(2) << 2 | UInt32(3) << 3 | UInt32(4) << 4