fix: removes pinned debs

images/ami/ubuntu-2004.yaml

@@ -2,11 +2,6 @@
 build_name: "ubuntu-20"
 packer_builder_type: "amazon"
 python_path: ""
-# The latest cloud-init version '23.3.1-0ubuntu1~20.04.1 is unable to run #boothook created by CAPA
-# https://github.com/kubernetes-sigs/cluster-api-provider-aws/blob/0bf78b04b305a77aec37a68c107102231faa7a16/pkg/cloud/services/secretsmanager/secret_fetch_script.go#L20
-# This is a workaround to downgrade to older cloud-init version.
-# TODO: remove it when base ubuntu AMI has fixed version of cloud-init available. https://d2iq.atlassian.net/browse/D2IQ-99637
-pinned_debs: ["cloud-init=23.1.2-0ubuntu0~20.04.2"]
 packer:
   ami_filter_name: "ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server*"
   ami_filter_owners: "099720109477"

images/ami/ubuntu-2204.yaml

@@ -2,10 +2,6 @@
 build_name: "ubuntu-22"
 packer_builder_type: "amazon"
 python_path: ""
-# The latest cloud-init version is unable to run #boothook created by CAPA https://github.com/kubernetes-sigs/cluster-api-provider-aws/issues/5115
-# This is a workaround to downgrade to older cloud-init version.
-# https://github.com/kubernetes-sigs/image-builder/pull/1590/files
-pinned_debs: ["cloud-init=23.1.2-0ubuntu0~22.04.1"]
 packer:
   ami_filter_name: "ubuntu/images/*ubuntu-jammy-22.04-amd64-server-*"
   ami_filter_owners: "099720109477"