[Interp] Mark the test unsupported with Asan (#150242)

See #148701
The test is very flaky with asan
Fail: https://lab.llvm.org/buildbot/#/builders/52/builds/9890
Pass: https://lab.llvm.org/buildbot/#/builders/52/builds/9891
Fail again: https://lab.llvm.org/buildbot/#/builders/52/builds/9892

Author: qinkunbao

clang/test/Interpreter/pretty-print.cpp

@@ -1,6 +1,7 @@
 // RUN: clang-repl "int i = 10;" 'extern "C" int printf(const char*,...);' \
 // RUN:            'auto r1 = printf("i = %d\n", i);' | FileCheck --check-prefix=CHECK-DRIVER %s
-// UNSUPPORTED: system-aix
+// The test is flaky with asan https://github.com/llvm/llvm-project/pull/148701.
+// UNSUPPORTED: system-aix, asan
 // CHECK-DRIVER: i = 10
 // RUN: cat %s | clang-repl -Xcc -std=c++11 -Xcc -fno-delayed-template-parsing | FileCheck %s
 extern "C" int printf(const char*,...);