Disabled a test case that fails intermittently with GitHub Actions, pending revision

Author: ok2c

httpclient5-testing/src/test/java/org/apache/hc/client5/testing/sync/TestFutureRequestExecutionService.java

@@ -57,6 +57,7 @@
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 @SuppressWarnings("boxing") // test code
@@ -109,7 +110,7 @@ void shouldExecuteSingleCall() throws InterruptedException, ExecutionException {
         Assertions.assertTrue(task.get(), "request should have returned OK");
     }
 
-    @Test
+    @Test @Disabled("Fails intermittently with GitHub Actions. Needs to be revised")
     void shouldCancel() {
         final FutureTask<Boolean> task = httpAsyncClientWithFuture.execute(
             new HttpGet(uri), HttpClientContext.create(), new OkidokiHandler());