🐛 Remove unnecessary cloud-init restart from boothook scripts

[sivchari]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

Checklist:

• squashed commits
• includes documentation
• includes emoji in title
• adds unit tests
• adds or updates e2e tests

Release note:

[k8s-ci-robot]

Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

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[k8s-ci-robot]

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[sivchari]

/kind bug

[k8s-ci-robot]

@sivchari: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-cluster-api-provider-aws-e2e-blocking	4bca51a	link	true	/test pull-cluster-api-provider-aws-e2e-blocking

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.

[sivchari]

Could the AMI ami-042d6a5d720b723db (capa-ami-ubuntu-24.04-v1.32.0*) used in e2e tests have been built before DataSourceEc2Kubernetes was introduced (kubernetes-sigs/image-builder#1583)? If so, rebuilding it with the current image-builder should fix this.