Bump mheap/github-action-required-labels from 5.5.2 to 5.6.0 (microsoft#26031)

Bumps
[mheap/github-action-required-labels](https://github.com/mheap/github-action-required-labels)
from 5.5.2 to 5.6.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/mheap/github-action-required-labels/releases">mheap/github-action-required-labels's
releases</a>.</em></p>
<blockquote>
<h2>v5.6.0</h2>
<h2>What's Changed</h2>
<ul>
<li>Bump GitHub client to v7 by <a
href="https://github.com/VincentLanglet"><code>@​VincentLanglet</code></a>
in <a
href="https://redirect.github.com/mheap/github-action-required-labels/pull/96">mheap/github-action-required-labels#96</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/VincentLanglet"><code>@​VincentLanglet</code></a>
made their first contribution in <a
href="https://redirect.github.com/mheap/github-action-required-labels/pull/96">mheap/github-action-required-labels#96</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/mheap/github-action-required-labels/compare/v5.5.2...v5.6.0">https://github.com/mheap/github-action-required-labels/compare/v5.5.2...v5.6.0</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/mheap/github-action-required-labels/commit/23e10fde7e062233401931a0eece796cd9bf3177"><code>23e10fd</code></a>
Automatic compilation</li>
<li><a
href="https://github.com/mheap/github-action-required-labels/commit/6e4081ebcbed471862a3ddcbc8b5f6ce99b4263a"><code>6e4081e</code></a>
Replace nock with undici in tests + bump GH client to v7 (<a
href="https://redirect.github.com/mheap/github-action-required-labels/issues/96">#96</a>)</li>
<li>See full diff in <a
href="https://github.com/mheap/github-action-required-labels/compare/0ac283b4e65c1fb28ce6079dea5546ceca98ccbe...23e10fde7e062233401931a0eece796cd9bf3177">compare
view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility
score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=mheap/github-action-required-labels&package-manager=github_actions&previous-version=5.5.2&new-version=5.6.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits
that have been made to it
- `@dependabot show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@dependabot ignore this major version` will close this PR and stop
Dependabot creating any more for this major version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop
Dependabot creating any more for this minor version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop
Dependabot creating any more for this dependency (unless you reopen the
PR or upgrade to it yourself)


</details>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Eleanor Boyd <26030610+eleanorjboyd@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/pr-labels.yml

@@ -17,7 +17,7 @@ jobs:
       pull-requests: write
     steps:
       - name: 'PR impact specified'
-        uses: mheap/github-action-required-labels@0ac283b4e65c1fb28ce6079dea5546ceca98ccbe # v5.5.2
+        uses: mheap/github-action-required-labels@23e10fde7e062233401931a0eece796cd9bf3177 # v5.6.0
         with:
           mode: exactly
           count: 1