shared network mode - cascade to the actual target container if the t…

…arget also shares its network

app/Blueprint/Infrastructure/Service/NetworkMode/ShareNetworkMode.php

@@ -24,6 +24,10 @@ public function __construct( Service $service ) {
 	 * @return string
 	 */
 	public function getNetworkMode(): string {
+        $targetNetworkMode = $this->service->getNetworkModeObject();
+        if($targetNetworkMode instanceof self)
+            return $targetNetworkMode->getNetworkMode();
+
 		return container( 'shared-network-mode' ) . $this->service->getName();
 	}
 }