Automated EKCO version update 0.28.14

[replicated-ci-kurl]

Automated changes by the cron-ekco-update GitHub action

Adds [EKCO add-on](https://kurl.sh/docs/add-ons/ekco) version 0.28.14.

[greptile-apps]

_{Reviews (1): Last reviewed commit: "Create new EKCO version" | Re-trigger Greptile}

[greptile-apps]

_{Reviews (2): Last reviewed commit: "Create new EKCO version" | Re-trigger Greptile}

[greptile-apps]

_{Reviews (3): Last reviewed commit: "Create new EKCO version" | Re-trigger Greptile}

[greptile-apps]

_{Reviews (4): Last reviewed commit: "update tests for ekco addon" | Re-trigger Greptile}

[greptile-apps]

_{Reviews (5): Last reviewed commit: "update ekco tests" | Re-trigger Greptile}

[greptile-apps]

_{Reviews (6): Last reviewed commit: "update ekco tests" | Re-trigger Greptile}

[github-actions]

Testgrid Run(s) Executing @ https://testgrid.kurl.sh/run/pr-6026-5a0e970-ekco-0.28.14-k8s-docker-2026-06-30T03:08:44Z

[greptile-apps]

_{Reviews (7): Last reviewed commit: "fix ekco test remove illb" | Re-trigger Greptile}

[github-actions]

Testgrid Run(s) Executing @ https://testgrid.kurl.sh/run/pr-6026-cd39426-ekco-0.28.14-k8s-docker-2026-06-30T04:39:42Z

[greptile-apps]

_{Reviews (8): Last reviewed commit: "tests" | Re-trigger Greptile}

[github-actions]

Testgrid Run(s) Executing @ https://testgrid.kurl.sh/run/pr-6026-4f28f1c-ekco-0.28.14-k8s-docker-2026-06-30T06:48:40Z

[greptile-apps]

_{Reviews (9): Last reviewed commit: "tests" | Re-trigger Greptile}

[github-actions]

Testgrid Run(s) Executing @ https://testgrid.kurl.sh/run/pr-6026-b645b3d-ekco-0.28.14-k8s-docker-2026-07-02T03:09:23Z