fix: Ensure intel data for the main SPN map is initialized before Portmaster starts an SPN connection

Related Issue Details:
In some situations, SPN intel data was not fully applied.
This lead to Portmaster making connections that don’t align with the intended intel preferences.

https://github.com/safing/portmaster/issues/1999
https://github.com/safing/portmaster-shadow/issues/35

spn/captain/module.go

@@ -135,8 +135,9 @@ func start() error {
 		crew.EnableConnecting(publicIdentity.Hub)
 	}
 
-	// Initialize intel.
-	module.mgr.Go("start", func(wc *mgr.WorkerCtx) error {
+	// Initialize SPN intel.
+	// Do this synchronously to ensure everything is up to date before
+	module.mgr.Do("start", func(wc *mgr.WorkerCtx) error {
 		if err := registerIntelUpdateHook(); err != nil {
 			return err
 		}