Temporarily disable test due to ASAN bot failure on CI

Ref: rdar://118461385

Author: elsh

test/ModuleInterface/package_interface.swift

@@ -1,3 +1,6 @@
+// rdar://118461385 (Swift CI: failing on the ASAN bot with `Abort trap: 6`)
+// REQUIRES: rdar118461385
+
 // RUN: %empty-directory(%t)
 // RUN: split-file %s %t