chore: Update NGINX Ingress Controller chart version to 4.11.2

[jkpe]

BACKGROUND

• Updates chart version from 4.9.0 to 4.11.2
• Chart version 4.9.0 supports k8s versions 1.28, 1.27, 1.26, 1.25
• Chart version 4.11.2 suppotrs k8s versions 1.30, 1.29, 1.28, 1.27, 1.26
• DOKS versions 1.31, 1.30, 1.29, 1.28

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Changes

• Updates chart version from 4.9.0 to 4.11.2

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Checklist

• review the contributing doc with steps for both adding or updating your application (if applicable)

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Reviewer: @marketplace-eng

[github-actions]

👋 @jkpe
If this is an EXISTING Marketplace app, now that the PR is merged, all new users of your app will get the current version. You should visit the Vendor Portal to make sure you update any version numbers, Description, or Getting Started information that are related to the merged PR.
If this is a BRAND NEW Marketplace app, before this app update can go live on the Marketplace, please update and submit your app from the Vendor Portal.
Thanks!