feat: Change EKS default version to 1.16

[sc250024]

PR o'clock

Description

Upgrading module to support EKS 1.16. Resolves issue #856.

Checklist

• Change added to CHANGELOG.md. All changes must be added and breaking changes and highlighted
• CI tests are passing
• README.md has been updated after any changes to variables and outputs. See https://github.com/terraform-aws-modules/terraform-aws-eks/#doc-generation

[dpiddockcmp]

No changes are needed to the module to support 1.16. Users can use it by setting the cluster_version variable. You're changing the module's default version and the PR title should reflect that.

[sc250024]

No changes are needed to the module to support 1.16. Users can use it by setting the cluster_version variable. You're changing the module's default version and the PR title should reflect that.

Changed.

[barryib]

Nice. Thanks @sc250024 for your contribution.

[sc250024]

Nice. Thanks @sc250024 for your contribution.

Thank you!

[github-actions]

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