disable TestNetworkConfigChanged which is unstable on CI

Signed-off-by: Nicolas De Loof <[email protected]>

pkg/e2e/networks_test.go

@@ -149,6 +149,7 @@ func TestNetworkModes(t *testing.T) {
 }
 
 func TestNetworkConfigChanged(t *testing.T) {
+	t.Skip("unstable")
 	// fixture is shared with TestNetworks and is not safe to run concurrently
 	c := NewCLI(t)
 	const projectName = "network_config_change"