Add complete-mac

[unixorn]

Description

Add complete-mac ZSH tab completions for ioreg, lsmp, scselect, system_profiler and tmutil commands.

Type of changes

• Adds/updates a helper script
• Adds/updates a link to an external resource like a blog post or video
• Text change (fix typos, update formatting)
• Test changes

Copyright Assignment

• This document is covered by the Apache License, and I agree to contribute this PR under the terms of that license.

Checklist

• All new and existing tests pass.
• I have signed off my commits. You can use git commit --amend --no-edit --signoff to amend an existing commit, and you can find more details about signing off commits on the DCO GitHub action page here
• Any scripts added/updated use #!/usr/bin/env interpreter instead of direct paths. #!/bin/sh is an allowed exception.
• Scripts added/updated are marked executable
• I have added/updated a credit line to README.md for any scripts added or updated in this PR.
• If there was no author credit in a script added in this PR, I have added one.
• I have confirmed that the link(s) in this PR are valid.
• I have read the CONTRIBUTING page.

[codeclimate]

Code Climate has analyzed commit 6aa94f9 and detected 0 issues on this pull request.

View more on Code Climate.

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	1.03s
✅ MARKDOWN	markdownlint	1		0	0.35s
⚠️ MARKDOWN	markdown-table-formatter	1		1	0.4s
✅ REPOSITORY	checkov	yes		no	8.63s
✅ REPOSITORY	dustilock	yes		no	0.0s
✅ REPOSITORY	gitleaks	yes		no	0.24s
✅ REPOSITORY	git_diff	yes		no	0.01s
✅ REPOSITORY	secretlint	yes		no	0.9s
✅ REPOSITORY	syft	yes		no	0.35s
✅ REPOSITORY	trivy	yes		no	2.19s
✅ SPELL	misspell	1		0	0.04s

See errors details in artifact MegaLinter reports on CI Job page
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