chore(deps): Bump pluggy from 1.5.0 to 1.6.0 in /experimenter/tests (#12654)

Bumps [pluggy](https://github.com/pytest-dev/pluggy) from 1.5.0 to
1.6.0.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pytest-dev/pluggy/blob/main/CHANGELOG.rst">pluggy's
changelog</a>.</em></p>
<blockquote>
<h1>pluggy 1.6.0 (2025-05-15)</h1>
<h2>Deprecations and Removals</h2>
<ul>
<li><code>[#556](pytest-dev/pluggy#556)
&lt;https://github.com/pytest-dev/pluggy/issues/556&gt;</code>_: Python
3.8 is no longer supported.</li>
</ul>
<h2>Bug Fixes</h2>
<ul>
<li>
<p><code>[#504](pytest-dev/pluggy#504)
&lt;https://github.com/pytest-dev/pluggy/issues/504&gt;</code>_: Fix a
regression in pluggy 1.1.0 where using :func:<code>result.get_result()
&lt;pluggy.Result.get_result&gt;</code> on the same failed
:class:<code>~pluggy.Result</code> causes the exception's traceback to
get longer and longer.</p>
</li>
<li>
<p><code>[#544](pytest-dev/pluggy#544)
&lt;https://github.com/pytest-dev/pluggy/issues/544&gt;</code>_:
Correctly pass :class:<code>StopIteration</code> through hook
wrappers.</p>
<p>Raising a :class:<code>StopIteration</code> in a generator triggers a
:class:<code>RuntimeError</code>.</p>
<p>If the :class:<code>RuntimeError</code> of a generator has the passed
in :class:<code>StopIteration</code> as cause
resume with that :class:<code>StopIteration</code> as normal exception
instead of failing with the :class:<code>RuntimeError</code>.</p>
</li>
<li>
<p><code>[#573](pytest-dev/pluggy#573)
&lt;https://github.com/pytest-dev/pluggy/issues/573&gt;</code>_: Fix
python 3.14 SyntaxError by rearranging code.</p>
</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pytest-dev/pluggy/commit/fd08ab5f811a9b2fa9124ae8cbbd393221151e2c"><code>fd08ab5</code></a>
Preparing release 1.6.0</li>
<li><a
href="https://github.com/pytest-dev/pluggy/commit/c240362152d6f354a4056bfd6d28560e226fb70b"><code>c240362</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/pytest-dev/pluggy/issues/578">#578</a>)</li>
<li><a
href="https://github.com/pytest-dev/pluggy/commit/0ceb558860b5e228b67adbe8c19a368802e7d324"><code>0ceb558</code></a>
Merge pull request <a
href="https://redirect.github.com/pytest-dev/pluggy/issues/546">#546</a>
from RonnyPfannschmidt/ronny/hookwrapper-wrap-legacy</li>
<li><a
href="https://github.com/pytest-dev/pluggy/commit/1f4872e8cb2547dacea155a27f94f75e7e8f66ae"><code>1f4872e</code></a>
[pre-commit.ci] auto fixes from pre-commit.com hooks</li>
<li><a
href="https://github.com/pytest-dev/pluggy/commit/4be0c554ea22ca01c7dc30ecccac413a412c1ea7"><code>4be0c55</code></a>
add changelog</li>
<li><a
href="https://github.com/pytest-dev/pluggy/commit/615c6c57c2de62bd9652b59c7a89b3e1fcef08ae"><code>615c6c5</code></a>
Merge branch 'main' into hookwrapper-wrap-legacy</li>
<li><a
href="https://github.com/pytest-dev/pluggy/commit/2acc644f2ead34ac3a154bff2566037480b5c310"><code>2acc644</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/pytest-dev/pluggy/issues/577">#577</a>)</li>
<li><a
href="https://github.com/pytest-dev/pluggy/commit/ea5ada08d36d71bbd1f4e0c8472f8f9a4b210a2d"><code>ea5ada0</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/pytest-dev/pluggy/issues/576">#576</a>)</li>
<li><a
href="https://github.com/pytest-dev/pluggy/commit/dfd250bcfc3d73f72693d4f14cf48bb737ded9f0"><code>dfd250b</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/pytest-dev/pluggy/issues/575">#575</a>)</li>
<li><a
href="https://github.com/pytest-dev/pluggy/commit/1e1862fe458b663728b7523bee2c407455836931"><code>1e1862f</code></a>
[pre-commit.ci] pre-commit autoupdate (<a
href="https://redirect.github.com/pytest-dev/pluggy/issues/574">#574</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pytest-dev/pluggy/compare/1.5.0...1.6.0">compare
view</a></li>
</ul>
</details>
<br />


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experimenter/tests/poetry.lock

@@ -30,7 +30,7 @@ zope-hookable = "^6.0"
 zope-deprecation = "^5.1"
 zope-deferredimport = "^5.0"
 zope-proxy = "^5.3"
-pluggy = "^1.5.0"
+pluggy = "^1.6.0"
 importlib-metadata = "^7.2.1"
 packaging = "^24.2"
 attrs = "^23.2.0"