increase timeout before checking connection after restart

Author: sean-breen

test/integration/grpc_management_plane_api_test.go

@@ -212,7 +212,7 @@ func TestGrpc_Reconnection(t *testing.T) {
 	require.NoError(t, err)
 	mockManagementPlaneAPIAddress = net.JoinHostPort(ipAddress, ports["9093/tcp"][0].HostPort)
 
-	time.Sleep(5 * time.Second)
+	time.Sleep(10 * time.Second)
 
 	currentID := verifyConnection(t, 2)
 	assert.Equal(t, originalID, currentID)