feat(MailerLite Node): Update node to support new api (#11933)

packages/nodes-base/nodes/MailerLite/v2/MailerLite.Interface.ts

@@ -0,0 +1,35 @@
+export interface CustomField {
+	name: string;
+	key: string;
+}
+
+export interface SubscriberFields {
+	city: string | null;
+	company: string | null;
+	country: string | null;
+	last_name: string | null;
+	name: string | null;
+	phone: string | null;
+	state: string | null;
+	z_i_p: string | null;
+}
+
+export interface Subscriber {
+	id: string;
+	email: string;
+	status: string;
+	source: string;
+	sent: number;
+	opens_count: number;
+	clicks_count: number;
+	open_rate: number;
+	click_rate: number;
+	ip_address: string | null;
+	subscribed_at: string;
+	unsubscribed_at: string | null;
+	created_at: string;
+	updated_at: string;
+	fields: SubscriberFields;
+	opted_in_at: string | null;
+	optin_ip: string | null;
+}