Added NOTARY_COMMAND_ERROR to container-registry-health-error-reference.md

[khall-ms]

Adding section on NOTARY_COMMAND_ERROR to articles/container-registry/container-registry-health-error-reference.md as it is missing and referenced by the CLI.

[prmerger-automator]

@khall-ms : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit 61c9f29:

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File	Status	Preview URL	Details
articles/container-registry/container-registry-health-error-reference.md	✅Succeeded

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[v-regandowner]

@rayoef

Can you review the proposed changes?

Due to the upcoming BUILD conference, all merging and publishing is on hold until the morning of May 19th.

Important: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

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[v-dirichards]

@rayoef - Could you review this proposed update to your article and enter #sign-off in a comment if it's ready to merge?

Thanks!

[github-actions]

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[v-dirichards]

@rayoef

Can you review this old PR and determine whether it needs to be closed or merged?

@MicrosoftDocs/public-repo-pr-review-team