[lldb] Disable TestPublicAPIHeaders.py under asan

This test builds an executable linked against just-built LLDB libraries. This is
making it find the just-built sanitizer libraries, instead of the sdk ones.

Author: felipepiovezan

lldb/test/API/api/check_public_api_headers/TestPublicAPIHeaders.py

@@ -8,6 +8,7 @@
 from lldbsuite.test import lldbutil
 
 
+@skipIfAsan
 @skipIfNoSBHeaders
 @skipIfRemote
 @skipUnlessDarwin