create-commit documentation does not claim to support -Z

[jsoref]

https://github.com/codecov/codecov-cli/blob/main/README.md#create-commit

codecov-cli/README.md

Lines 132 to 144 in 88b7c71

	## create-commit
	`codecovcli create-commit [Options]`
	| Option | Description | Usage
	| :---: | :---: | :---: |
	| -C, --sha, --commit-sha | Commit SHA (with 40 chars) | Required
	|--parent-sha | SHA (with 40 chars) of what should be the parent of this commit | Optional
	|-P, --pr, --pull-request-number| Specify the pull request number manually. Used to override pre-existing CI environment variables | Optional
	|-B, --branch | Branch to which this commit belongs to | Optional
	|-r, --slug | owner/repo slug used instead of the private repo token in Self-hosted | Required
	|-t, --token | Codecov upload token | Required
	|--git-service | Git Provider. Options: github, gitlab, bitbucket, github_enterprise, gitlab_enterprise, bitbucket_server | Required
	|-h, --help | Shows usage, and command options

However, the sibling repository passes it:
https://github.com/codecov/codecov-action/blob/f691d469fbba7b31a1cb026e3a2f86e28c9dcdb6/src/buildExec.ts#L87
https://github.com/codecov/codecov-action/blob/f691d469fbba7b31a1cb026e3a2f86e28c9dcdb6/src/buildExec.ts#L130-L131