Temporarily disable the flaky testConflictErrorAndUnfinishedAspectAnalysis_mergedAnalysisExecution.

PiperOrigin-RevId: 424568088

Author: joeleba

src/test/java/com/google/devtools/build/lib/buildtool/OutputArtifactConflictTest.java

@@ -41,6 +41,7 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.regex.Pattern;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -413,6 +414,7 @@ public void testConflictErrorAndAnalysisError(@TestParameter boolean mergedAnaly
 
   // Verify that an aspect whose analysis is unfinished doesn't fail the conflict reporting process.
   @Test
+  @Ignore("b/216490090 - flaky")
   public void testConflictErrorAndUnfinishedAspectAnalysis_mergedAnalysisExecution(
       @TestParameter boolean keepGoing) throws Exception {
     addOptions("--experimental_merged_skyframe_analysis_execution");