Update dependency azure-pipelines-task-lib to ^4.9.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
azure-pipelines-task-lib	^4.8.2 -> ^4.9.1

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Release Notes

Microsoft/azure-pipelines-task-lib (azure-pipelines-task-lib)

### [`v4.9.1`](https://togithub.com/Microsoft/azure-pipelines-task-lib/compare/cc54289d4dcefd33825bdc00eed1e6a08029d568...f1a07a7ef97d603242ca4c877bf5987acd923ef3) [Compare Source](https://togithub.com/Microsoft/azure-pipelines-task-lib/compare/cc54289d4dcefd33825bdc00eed1e6a08029d568...f1a07a7ef97d603242ca4c877bf5987acd923ef3) ### [`v4.9.0`](https://togithub.com/Microsoft/azure-pipelines-task-lib/compare/5b418784829be0bb47fd391f3748bca82f51d62d...cc54289d4dcefd33825bdc00eed1e6a08029d568) [Compare Source](https://togithub.com/Microsoft/azure-pipelines-task-lib/compare/5b418784829be0bb47fd391f3748bca82f51d62d...cc54289d4dcefd33825bdc00eed1e6a08029d568)

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Configuration

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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