Update cancel-azure-subscription.md

[hiromingithub]

A subscription owner role can't cancel a subscription if it has a condition. https://learn.microsoft.com/en-us/azure/role-based-access-control/conditions-role-assignments-portal#view-edit-or-delete-a-condition

[prmerger-automator]

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

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[ttorble]

@macyso

Can you review the proposed changes?

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

[v-ccolin]

I sent an email to the content owner today.

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

[v-dirichards]

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

Thanks!

[v-dirichards]

@macyso

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

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

[v-dirichards]

@EliotSeattle @j-martens -- Could you review or reassign this pull request? Thanks!