From c1d778254346aea444ae844a17d0cab296cce4bb Mon Sep 17 00:00:00 2001
From: Ashish Dhingra <67916761+ashishdhingra@users.noreply.github.com>
Date: Wed, 4 Sep 2024 12:07:36 -0700
Subject: [PATCH] feat(synthetics): syn-nodejs-puppeteer-9.0 as supported
 runtime (#31272)

### Issue # (if applicable)

Closes #31271.

### Reason for this change
[Runtime versions using Node.js and Puppeteer](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch_Synthetics_Library_nodejs_puppeteer.html) confirms that Synthetics runtime `syn-nodejs-puppeteer-9.0` is available.

### Description of changes
Added `syn-nodejs-puppeteer-9.0` as supported runtime.

### Description of how you validated changes
N/A

### Checklist
- [x] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*
---
 packages/aws-cdk-lib/aws-synthetics/lib/runtime.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/packages/aws-cdk-lib/aws-synthetics/lib/runtime.ts b/packages/aws-cdk-lib/aws-synthetics/lib/runtime.ts
index 836c60de52f2b..a44f914678a52 100644
--- a/packages/aws-cdk-lib/aws-synthetics/lib/runtime.ts
+++ b/packages/aws-cdk-lib/aws-synthetics/lib/runtime.ts
@@ -221,6 +221,19 @@ export class Runtime {
    */
   public static readonly SYNTHETICS_NODEJS_PUPPETEER_8_0 = new Runtime('syn-nodejs-puppeteer-8.0', RuntimeFamily.NODEJS);
 
+  /**
+   * `syn-nodejs-puppeteer-9.0` includes the following:
+   * - Lambda runtime Node.js 20.x
+   * - Puppeteer-core version 22.12.1
+   * - Chromium version 126.0.6478.126
+   *
+   * New Features:
+   * - **Bug fixes** Bug fix to enable visual monitoring capabilities.
+   *
+   * @see https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch_Synthetics_Library_nodejs_puppeteer.html#CloudWatch_Synthetics_runtimeversion-nodejs-puppeteer-9.0
+   */
+  public static readonly SYNTHETICS_NODEJS_PUPPETEER_9_0 = new Runtime('syn-nodejs-puppeteer-9.0', RuntimeFamily.NODEJS);
+
   /**
    * `syn-python-selenium-1.0` includes the following:
    * - Lambda runtime Python 3.8