chore: Deprecate and remove `aws-node-termination-handler` chart in favor of upstream chart

[bryantbiggs]

Issue

• Resolves #1081

• Resolves #1014

• Resolves #1004

• Resolves #959

• Resolves #856

• Resolves #841

• Resolves #709

• Resolves #727

• Resolves #722

• Resolves #546

• Relates to #356

Description of changes

• Deprecate and remove aws-node-termination-handler chart in favor of upstream chart which is being published directly to Public ECR

Checklist

• [ ] Added/modified documentation as required (such as the README.md for modified charts)
• [ ] Incremented the chart version in Chart.yaml for the modified chart(s)
• [ ] Manually tested. Describe what testing was done in the testing section below
• [ ] Make sure the title of the PR is a good description that can go into the release notes

Testing

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

[bryantbiggs]

cc @aws/ec2-guacamole

[LikithaVemulapalli]

Hello @bryantbiggs, yes you can go ahead and remove NTH helm charts from eks-charts, we updated our docs to retrieve the charts from ECR-Public. Thanks :)