Add app version to telemetry

Author: mrubens

src/core/webview/ClineProvider.ts

@@ -2534,9 +2534,15 @@ export class ClineProvider implements vscode.WebviewViewProvider {
 	 */
 	public async getTelemetryProperties(): Promise<Record<string, any>> {
 		const { mode, apiConfiguration } = await this.getState()
+		const appVersion = this.context.extension?.packageJSON?.version
 
 		const properties: Record<string, any> = {}
 
+		// Add extension version
+		if (appVersion) {
+			properties.appVersion = appVersion
+		}
+
 		// Add current mode
 		if (mode) {
 			properties.mode = mode