Mark known failure for jvm run of 1921-suspend-native-recursive-monitor

Bug: 242985234
Test: testrunner.py --host -b --jvm -t 1921-suspend-native-recursive-monitor
Change-Id: Icd6d9a4f0bee299a5fe0280d215de70f502e2698
diff --git a/test/knownfailures.json b/test/knownfailures.json
index fac290c..984f3fc 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -1554,5 +1554,11 @@
         "description": ["Change of behavior when used with JDK 17."],
         "bug": "b/243139124",
         "variant": "jvm"
+    },
+    {
+        "tests": ["1921-suspend-native-recursive-monitor"],
+        "description": ["Change of behavior when used with JDK 17."],
+        "bug": "b/242985234",
+        "variant": "jvm"
     }
 ]