chore: update CHANGELOG (#33986)

### Reason for this change

The GHSA fix did not correctly link to the issue it closes. This will ensure that it is included in our changelog memos as opposed to being buried in the PR description.

### Description of changes

One-line edit of the CHANGELOG.v2.md.

### 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: Leo10Gama

CHANGELOG.v2.md

@@ -18,7 +18,7 @@ All notable changes to this project will be documented in this file. See [standa
 
 ### Bug Fixes
 
-* **cognito:** fix logging behaviour for user pool client custom resource ([#33983](https://github.com/aws/aws-cdk/issues/33983)) ([d02e64a](https://github.com/aws/aws-cdk/commit/d02e64aac18a72195ddcdb973defea7f32382c33))
+* **cognito:** fix logging behaviour for user pool client custom resource ([#33983](https://github.com/aws/aws-cdk/issues/33983)) ([d02e64a](https://github.com/aws/aws-cdk/commit/d02e64aac18a72195ddcdb973defea7f32382c33)), closes [GHSA-qq4x-c6h6-rfxh](https://github.com/aws/aws-cdk/security/advisories/GHSA-qq4x-c6h6-rfxh)
 * **core:** asset names for nested stacks contain Tokens ([#33966](https://github.com/aws/aws-cdk/issues/33966)) ([85fc87f](https://github.com/aws/aws-cdk/commit/85fc87f0773ca1e68b395dcc5aae6103b239c38d))
 * **dynamodb:** table v1 retain replica table if table is retain ([#33953](https://github.com/aws/aws-cdk/issues/33953)) ([21d0a5c](https://github.com/aws/aws-cdk/commit/21d0a5ce687e88250a08492e7c5f43cc30da50cf)), closes [#33952](https://github.com/aws/aws-cdk/issues/33952)
 * **eks:** looked up vpc causing premature validation errors for private subnets ([#33786](https://github.com/aws/aws-cdk/issues/33786)) ([73744b4](https://github.com/aws/aws-cdk/commit/73744b452c2dd6809fddb123fa2ef6087ed18287)), closes [#22025](https://github.com/aws/aws-cdk/issues/22025) [/github.com/aws/aws-cdk/blob/main/packages/aws-cdk-lib/aws-ec2/lib/vpc.ts#L2705](https://github.com/aws//github.com/aws/aws-cdk/blob/main/packages/aws-cdk-lib/aws-ec2/lib/vpc.ts/issues/L2705)