Disable deadlocking test

This should make our presubmits much less flaky (and somewhat faster!
The test otherwise only times out after 15 minutes when it would usually
take less than 6).

PiperOrigin-RevId: 234147607
diff --git a/src/test/java/com/google/devtools/build/skyframe/MemoizingEvaluatorTest.java b/src/test/java/com/google/devtools/build/skyframe/MemoizingEvaluatorTest.java
index a011d22..2cfbf44 100644
--- a/src/test/java/com/google/devtools/build/skyframe/MemoizingEvaluatorTest.java
+++ b/src/test/java/com/google/devtools/build/skyframe/MemoizingEvaluatorTest.java
@@ -70,6 +70,7 @@
 import javax.annotation.Nullable;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
@@ -4483,6 +4484,7 @@
    * evaluation depending on a node in error.
    */
   @Test
+  @Ignore // TODO(b/124505961): This test hangs with a thread blocked in CDL.await.
   public void shutDownBuildOnCachedError_Done() throws Exception {
     // errorKey will be invalidated due to its dependence on invalidatedKey, but later revalidated
     // since invalidatedKey re-evaluates to the same value on a subsequent build.