feat(core): Add "Sent by n8n" attribution (#7183)

Github issue / Community forum post (link here to close automatically):

---------

Co-authored-by: Giulio Andreini <g.andreini@gmail.com>

packages/nodes-base/nodes/Telegram/Telegram.node.ts

@@ -17,7 +17,7 @@ export class Telegram implements INodeType {
 		name: 'telegram',
 		icon: 'file:telegram.svg',
 		group: ['output'],
-		version: 1,
+		version: [1, 1.1],
 		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
 		description: 'Sends data to Telegram',
 		defaults: {
@@ -1461,6 +1461,20 @@ export class Telegram implements INodeType {
 				},
 				default: {},
 				options: [
+					{
+						// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
+						displayName: 'Append n8n Attribution',
+						name: 'appendAttribution',
+						type: 'boolean',
+						default: true,
+						description:
+							'Whether to include the phrase “This message was sent automatically with n8n” to the end of the message',
+						displayOptions: {
+							show: {
+								'/operation': ['sendMessage'],
+							},
+						},
+					},
 					{
 						displayName: 'Caption',
 						name: 'caption',
@@ -1693,6 +1707,9 @@ export class Telegram implements INodeType {
 		const resource = this.getNodeParameter('resource', 0);
 		const binaryData = this.getNodeParameter('binaryData', 0, false);
 
+		const nodeVersion = this.getNode().typeVersion;
+		const instanceId = await this.getInstanceId();
+
 		for (let i = 0; i < items.length; i++) {
 			try {
 				// Reset all values
@@ -1917,7 +1934,7 @@ export class Telegram implements INodeType {
 						body.text = this.getNodeParameter('text', i) as string;
 
 						// Add additional fields and replyMarkup
-						addAdditionalFields.call(this, body, i);
+						addAdditionalFields.call(this, body, i, nodeVersion, instanceId);
 					} else if (operation === 'sendMediaGroup') {
 						// ----------------------------------
 						//         message:sendMediaGroup