feat(eks-v2): new eks v2 alpha module (#33215)

### Reason for this change

Rewrite the EKS module using native CFN L1 cluster resource along with other breaking changes.

### Description of changes

For this PR:
- Remove outdated EKS versions.
- Synced with the old module. (a new feature was added to the old module but not in the new module so adding that now)
- Add README
- Add Integration tests 

### Describe any new or updated permissions being added

N/A


### Description of how you validated changes

unit tests/integration tests

### Checklist
- [ ] 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/aws-eks-v2-alpha/NOTICE

@@ -1,2 +1,19 @@
 AWS Cloud Development Kit (AWS CDK)
 Copyright 2018-2025 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+
+----------------
+
+** yaml - https://www.npmjs.com/package/yaml
+Copyright 2018 Eemeli Aro <[email protected]>
+
+Permission to use, copy, modify, and/or distribute this software for any purpose
+with or without fee is hereby granted, provided that the above copyright notice
+and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.