Disable std-span-interface-swift (NFC)

This test fails in the Amazon Linux 2023 bootstrap build. Disable until
it can be reproduced.

Author: hnrklssn

test/Interop/Cxx/stdlib/std-span-interface.swift

@@ -9,6 +9,8 @@
 // REQUIRES: swift_feature_Lifetimes
 // REQUIRES: std_span
 
+// REQUIRES: rdar163085444
+
 #if !BRIDGING_HEADER
 import StdSpan
 #endif