Added repositoryManagerListener reset in Checkout test

Author: neuroKip

src/tests/IntegrationTests/Events/RepositoryManagerTests.cs

@@ -813,6 +813,9 @@ public async Task ShouldCheckoutFiles()
 			repositoryManagerListener.DidNotReceive().OnLocksUpdated( Args.EnumerableGitLock );
 
 			result.AssertEqual( expected );
-		}
+
+            repositoryManagerListener.ClearReceivedCalls();
+            repositoryManagerEvents.Reset();
+        }
     }
 }