change toctou.pass.cpp back to UNSUPPORTED for apple

Author: abhina-sree

libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/toctou.pass.cpp

@@ -31,9 +31,9 @@
 
 // This test requires a dylib containing the fix shipped in https://reviews.llvm.org/D118134.
 // We use UNSUPPORTED instead of XFAIL because the test might not fail reliably.
-// XFAIL: stdlib=apple-libc++ && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
-// XFAIL: stdlib=apple-libc++ && target={{.+}}-apple-macosx11.0
-// XFAIL: stdlib=apple-libc++ && target={{.+}}-apple-macosx12.{{0|1|2}}
+// UNSUPPORTED: stdlib=apple-libc++ && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
+// UNSUPPORTED: stdlib=apple-libc++ && target={{.+}}-apple-macosx11.0
+// UNSUPPORTED: stdlib=apple-libc++ && target={{.+}}-apple-macosx12.{{0|1|2}}
 
 // Windows doesn't support the necessary APIs to mitigate this issue.
 // XFAIL: target={{.+}}-windows-{{.+}}