Clarify that dependabot auto-merge does not work with merge queues

[Enselic]

Why:

I tried using the example with a merge queue, but that did not work.

Document that so others don't have to try.

What's being changed (if available, include any code snippets, screenshots, or gifs):

I'm adding a new Note. Rendered:

Check off the following:

• [x] A subject matter expert (SME) has reviewed the technical accuracy of the content in this PR. In most cases, the author can be the SME. Open source contributions may require an SME review from GitHub staff.
• [x] The changes in this PR meet the docs fundamentals that are required for all content.
• [x] All CI checks are passing and the changes look good in the review environment.

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Source	Review	Production	What Changed
code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions.md	fpt ghec ghes@ 3.16 3.15 3.14 3.13 3.12	fpt ghec ghes@ 3.16 3.15 3.14 3.13 3.12

Key: fpt: Free, Pro, Team; ghec: GitHub Enterprise Cloud; ghes: GitHub Enterprise Server

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[Sharra-writes]

Thanks so much for opening a PR! I'll get this triaged for review

[github-actions[bot]]

A stale label has been added to this pull request because it has been open 30 days with no activity. If you think this pull request should remain open, please add a new comment.

[github-actions[bot]]

A stale label has been added to this pull request because it has been open 30 days with no activity. If you think this pull request should remain open, please add a new comment.

[Enselic]

Re-open please.

Edit: Doesn't seem to work. 🤷

[Sharra-writes]

@Enselic Sorry, our stale bot is going haywire.

[github-actions[bot]]

A stale label has been added to this pull request because it has been open 30 days with no activity. If you think this pull request should remain open, please add a new comment.