Skip flaky test

Author: ismaelhamed

src/core/Akka.Tests/Pattern/CircuitBreakerSpec.cs

@@ -78,7 +78,8 @@ public void Must_reset_failure_count_after_success_method()
             breaker.Instance.CurrentFailureCount.ShouldBe(0);
         }
 
-        [Fact(DisplayName = "A synchronous circuit breaker that is closed must increment failure count on callTimeout before call finishes")]
+        [Fact(DisplayName = "A synchronous circuit breaker that is closed must increment failure count on callTimeout before call finishes", 
+            Skip = "This is a flaky test")]
         public void Must_increment_failure_count_on_callTimeout_before_call_finishes()
         {
             var breaker = ShortCallTimeoutCb();