[EKS] [request]: Add support for securityContext in kube-proxy add-on configuration

[cbugneac-nex]

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Tell us about your request Provide support for kube-proxy add-on to specify security context in configuration. Specifically looking to be able to drop capabilities like this (and add only necessary ones):

securityContext: 
   capabilities: 
      drop: 
      - ALL 

At the moment, the latest version v1.26.11-eksbuild.4 doesn't support it.

Which service(s) is this request for? EKS

Tell us about the problem you're trying to solve. What are you trying to do, and why is it hard? Cyber Cecurity team want to reduce attack surface and improve EKS cluster security posture.

Are you currently working around this issue? Nope, as add-on config is managed by AWS.

Additional context None

Attachments None.