tech(webhook): remove redundant if statement

pkg/services/notifications/webhook.go

@@ -64,10 +64,8 @@ func sendWebRequestSync(ctx context.Context, webhook *Webhook) error {
 		request.Header.Add("Authorization", util.GetBasicAuthHeader(webhook.User, webhook.Password))
 	}
 
-	if len(webhook.HttpHeader) != 0 {
-		for k, v := range webhook.HttpHeader {
-			request.Header.Set(k, v)
-		}
+	for k, v := range webhook.HttpHeader {
+		request.Header.Set(k, v)
 	}
 
 	resp, err := ctxhttp.Do(ctx, http.DefaultClient, request)