Disable test 141 for ASAN

Until we figure out why its failing here.

Bug: 31098949
Test: test/testrunner/run_build_test_target.py -j40 art-asan
Change-Id: I3938ef80c6270e36d668868c3d358bc3520111ac
diff --git a/test/knownfailures.json b/test/knownfailures.json
index d3d92c6..7b801e2 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -645,6 +645,11 @@
         "env_vars": {"SANITIZE_HOST": "address"}
     },
     {
+        "tests": "141-class-unload",
+        "description": "Idk why this fails",
+        "env_vars": {"SANITIZE_HOST": "address"}
+    },
+    {
         "tests": ["988-method-trace"],
         "variant": "redefine-stress | jvmti-stress",
         "description": "Test disabled due to redefine-stress disabling intrinsics which changes the trace output slightly."