Update with common mac os find

[rcrozean]

Issue #, if available:

Description of changes:
Add a common function like aws/eks-anywhere-build-tooling@e24cd14#diff-a5ed650d97e91497a26f14a346a388676aba4e377ea1efff495154c860b3171b to find local commands for macOS.

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[eks-distro-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please ask for approval from rcrozean. For more information see the Kubernetes Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[eks-distro-bot]

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

Test name	Commit	Details	Required	Rerun command
eks-distro-base-test-presubmit	220e183	link	true	/test eks-distro-base-test-presubmit
builder-base-tooling-presubmit-al-2023	220e183	link	true	/test builder-base-tooling-presubmit-al-2023
builder-base-tooling-presubmit-al-2	220e183	link	true	/test builder-base-tooling-presubmit-al-2

Full PR test history. Your PR dashboard.

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/test-infra repository. I understand the commands that are listed here.

[jaxesn]

Id probably skip this file since youll need to change the dockerfile for all the layers to include the new common.sh file.