docs(synthetics): fix syn-nodejs-puppeteer 6.2 link (#30853)

Fix wrong link in syn-nodejs-puppeteer 6.2.

I discovered this while working on #30851.
I was [advised](#30851 (comment)) to separate the PRs, so I'm creating this as a new PR.

### 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)

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*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: mazyu36

packages/aws-cdk-lib/aws-synthetics/lib/runtime.ts

@@ -190,7 +190,7 @@ export class Runtime {
    * - **Ephemeral storage monitoring**: This runtime adds ephemeral storage monitoring in customer accounts.
    * - **Bug fixes**
    *
-   * @see https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch_Synthetics_Library_nodejs_puppeteer.html#CloudWatch_Synthetics_runtimeversion-nodejs-puppeteer-6.1
+   * @see https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch_Synthetics_Library_nodejs_puppeteer.html#CloudWatch_Synthetics_runtimeversion-nodejs-puppeteer-6.2
    */
   public static readonly SYNTHETICS_NODEJS_PUPPETEER_6_2 = new Runtime('syn-nodejs-puppeteer-6.2', RuntimeFamily.NODEJS);