docs(eks): corrected documentation for KubernetesVersion.V1_30 proper…

…ty (#30614)

### Issue # (if applicable)
Closes #30613.

### Reason for this change
Documentation for `KubernetesVersion.V1_30` property incorrectly refers to `KubectlV29Layer`.


### Description of changes
Corrected documentation for KubernetesVersion.V1_30 property to refer to `KubectlV30Layer`.

### 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)

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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*

packages/aws-cdk-lib/aws-eks/lib/cluster.ts

@@ -970,7 +970,7 @@ export class KubernetesVersion {
    * Kubernetes version 1.30
    *
    * When creating a `Cluster` with this version, you need to also specify the
-   * `kubectlLayer` property with a `KubectlV29Layer` from
+   * `kubectlLayer` property with a `KubectlV30Layer` from
    * `@aws-cdk/lambda-layer-kubectl-v30`.
    */
   public static readonly V1_30 = KubernetesVersion.of('1.30');