Karpenter addons reconciler error as missing requested permission "describing images"

[ndallavalentina]

/kind bug

1. What kops version are you running? The command kops version, will display
this information.

Kops = v1.26.7

2. What Kubernetes version are you running? kubectl version will print the
version if a cluster is running or provide the Kubernetes version specified as
a kops flag.

K8s =1.26.5

3. What cloud provider are you using? Aws

4. What commands did you run? What is the simplest way to reproduce this issue?

Create or enable AWS Karpenter as a Kops addon, create a provider, and try to scale up and down the cluster with a simple deployment. Karperter is not able to Reconciler the EC2 instances as for this error

5. What happened after the commands executed?

`2023-09-22T10:48:08.936Z	ERROR	controller	Reconciler error	{"commit": "30fa8f3-dirty", "controller": "awsnodetemplate", "controllerGroup": "karpenter.k8s.aws", "controllerKind": "AWSNodeTemplate", "AWSNodeTemplate": {"name":"nodes-xx-xx-2a"}, "namespace": "", "name": "nodes-xx-xx-2a", "reconcileID": "xxxxx-92f9-xxxx-xx-a6d1817d135c", "error": "describing images [{\n  Name: \"image-id\",\n  Values: [\n    \"ami-0d6xxxxf5\",\n    \"ami-0e02xxxxx6822\",\n    \"ami-0e02xxxfxxxxxx\",\n    \"ami-05a1xxxa1e1xxxxa7\",\n    \"\"\n  ]\n}], UnauthorizedOperation: You are not authorized to perform this operation.\n\tstatus code: 403, request id: xxxxx-6cef-xxxx-xxx-xxxxx"}`

6. What did you expect to happen?

The IAM created by Kops should have all the permissions required to work. At the moment it is missing ec2:DescribeImages

here:
https://github.com/kubernetes/kops/blob/master/pkg/model/components/addonmanifests/karpenter/iam.go#L49

here you can find all the permission required: https://karpenter.sh/docs/getting-started/migrating-from-cas/

[ndallavalentina]

it has been merged on master