fix(Webhook Node): Fix URL params for webhooks (#6986)

Fixes:

https://community.n8n.io/t/empty-params-variables-in-webhook-node-after-upgrading-to-n8n-1-3-1/29624

packages/cli/src/ActiveWorkflowRunner.ts

@@ -194,6 +194,9 @@ export class ActiveWorkflowRunner implements IWebhookManager {
 
 		Logger.debug(`Received webhook "${httpMethod}" for path "${path}"`);
 
+		// Reset request parameters
+		request.params = {} as WebhookRequest['params'];
+
 		// Remove trailing slash
 		if (path.endsWith('/')) {
 			path = path.slice(0, -1);

packages/cli/src/TestWebhooks.ts

@@ -56,6 +56,9 @@ export class TestWebhooks implements IWebhookManager {
 		const httpMethod = request.method;
 		let path = request.params.path;
 
+		// Reset request parameters
+		request.params = {} as WebhookRequest['params'];
+
 		// Remove trailing slash
 		if (path.endsWith('/')) {
 			path = path.slice(0, -1);

packages/cli/src/WaitingWebhooks.ts

@@ -32,6 +32,9 @@ export class WaitingWebhooks implements IWebhookManager {
 		const { path: executionId, suffix } = req.params;
 		Logger.debug(`Received waiting-webhook "${req.method}" for execution "${executionId}"`);
 
+		// Reset request parameters
+		req.params = {} as WaitingWebhookRequest['params'];
+
 		const execution = await this.executionRepository.findSingleExecution(executionId, {
 			includeData: true,
 			unflattenData: true,