fix(deps): update dependency @slack/bolt to v3.18.0 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@slack/bolt (source)	3.17.1 -> 3.18.0

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Release Notes

slackapi/bolt (@​slack/bolt)

### [`v3.18.0`](https://togithub.com/slackapi/bolt-js/releases/tag/%40slack/bolt%403.18.0) [Compare Source](https://togithub.com/slackapi/bolt/compare/@slack/bolt@3.17.1...@slack/bolt@3.18.0) #### What's Changed - Fix [#​2056](https://togithub.com/slackapi/bolt/issues/2056) by adding `files` to `app_mention` event payload by [@​seratch](https://togithub.com/seratch) in [https://github.com/slackapi/bolt-js/pull/2057](https://togithub.com/slackapi/bolt-js/pull/2057) - Update acknowledging_requests.md by [@​technically-tracy](https://togithub.com/technically-tracy) in [https://github.com/slackapi/bolt-js/pull/2086](https://togithub.com/slackapi/bolt-js/pull/2086) #### New Contributors - [@​technically-tracy](https://togithub.com/technically-tracy) made their first contribution in [https://github.com/slackapi/bolt-js/pull/2086](https://togithub.com/slackapi/bolt-js/pull/2086) **Full Changelog**: https://github.com/slackapi/bolt-js/compare/[@​slack/bolt](https://togithub.com/slack/bolt)[@​3](https://togithub.com/3).17.1...[@​slack/bolt](https://togithub.com/slack/bolt)[@​3](https://togithub.com/3).18.0

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