Update remote_trail.go (#1002)

Public Trails from users with private accounts currently show a 404. This fixes that

Co-authored-by: slothful-vassal <89943360+slothful-vassal@users.noreply.github.com>

db/routes/remote_trail.go

@@ -127,7 +127,10 @@ func RemoteTrailGet(e *core.RequestEvent) error {
 func findLocalTrailByRemoteInfo(e *core.RequestEvent, ctx context.Context, handle, trailID string) (*core.Record, error) {
 	// 1. Get Actor to build the IRI
 	actor, err := federation.GetActorByHandle(e.App, ctx, handle, false)
-	if err != nil {
+	if err != nil && !errors.Is(err, federation.ErrProfilePrivate) {
+		return nil, err
+	}
+	if actor == nil {
 		return nil, err
 	}