[NFC][x86_64][Test Only] Disable for san coverage for lsan on all x86_64 for now (#90750)

Disabling this test on all x86_64 to unblock CI.

rdar://125052424

Author: thetruestblue

compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_trace_pc_guard.cpp

@@ -3,7 +3,7 @@
 // REQUIRES: has_sancovcc
 // UNSUPPORTED: ubsan,i386-darwin,target={{(powerpc64|s390x|thumb).*}}
 // This test is failing for lsan on darwin on x86_64h.
-// UNSUPPORTED: x86_64h && lsan && darwin
+// UNSUPPORTED: darwin && x86-target-arch && lsan
 // XFAIL: tsan
 // XFAIL: android && asan