Update pytest requirement from <=8.2.1 to <=8.2.2 in /backend (#759)

Updates the requirements on
[pytest](https://github.com/pytest-dev/pytest) to permit the latest
version.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pytest-dev/pytest/releases">pytest's
releases</a>.</em></p>
<blockquote>
<h2>8.2.2</h2>
<h1>pytest 8.2.2 (2024-06-04)</h1>
<h2>Bug Fixes</h2>
<ul>
<li><a
href="https://github.com/pytest-dev/pytest/issues/12355">#12355</a>:
Fix possible catastrophic performance slowdown on a certain
parametrization pattern involving many higher-scoped parameters.</li>
<li><a
href="https://github.com/pytest-dev/pytest/issues/12367">#12367</a>:
Fix a regression in pytest 8.2.0 where unittest class instances (a fresh
one is created for each test) were not released promptly on test
teardown but only on session teardown.</li>
<li><a
href="https://github.com/pytest-dev/pytest/issues/12381">#12381</a>:
Fix possible &quot;Directory not empty&quot; crashes arising from
concurent cache dir (<code>.pytest_cache</code>) creation. Regressed in
pytest 8.2.0.</li>
</ul>
<h2>Improved Documentation</h2>
<ul>
<li><a
href="https://github.com/pytest-dev/pytest/issues/12290">#12290</a>:
Updated Sphinx theme to use Furo instead of Flask, enabling Dark mode
theme.</li>
<li><a
href="https://github.com/pytest-dev/pytest/issues/12356">#12356</a>:
Added a subsection to the documentation for debugging flaky tests to
mention
lack of thread safety in pytest as a possible source of flakyness.</li>
<li><a
href="https://github.com/pytest-dev/pytest/issues/12363">#12363</a>:
The documentation webpages now links to a canonical version to reduce
outdated documentation in search engine results.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pytest-dev/pytest/commit/329d3712146e69c471be3e30883d54bdde2f76cb"><code>329d371</code></a>
Prepare release version 8.2.2</li>
<li><a
href="https://github.com/pytest-dev/pytest/commit/214d098fcce88940f5ce9353786b3cc8f0bd3938"><code>214d098</code></a>
Merge pull request <a
href="https://github.com/pytest-dev/pytest/issues/12414">#12414</a>
from bluetech/backport-12409</li>
<li><a
href="https://github.com/pytest-dev/pytest/commit/153a436bc40c9e89d90d62255ef5a89e9a762dca"><code>153a436</code></a>
[8.2.x] fixtures: fix catastrophic performance problem in
<code>reorder_items</code></li>
<li><a
href="https://github.com/pytest-dev/pytest/commit/b41d5a52bbb808780ab310456d71e5ce509fd402"><code>b41d5a5</code></a>
Merge pull request <a
href="https://github.com/pytest-dev/pytest/issues/12412">#12412</a>
from pytest-dev/backport-12408-to-8.2.x</li>
<li><a
href="https://github.com/pytest-dev/pytest/commit/9bb73d734ff40f52d7bbebd708b5e3ab1ba20798"><code>9bb73d7</code></a>
[8.2.x] cacheprovider: fix &quot;Directory not empty&quot; crash from
cache directory c...</li>
<li><a
href="https://github.com/pytest-dev/pytest/commit/4569a01e3d20d64811d48b0b09539596520ea5a6"><code>4569a01</code></a>
[8.2.x] doc: Update trainings/events (<a
href="https://github.com/pytest-dev/pytest/issues/12402">#12402</a>)</li>
<li><a
href="https://github.com/pytest-dev/pytest/commit/1d103e5cdc1cb08f332e61a5b20fb205fa5228e7"><code>1d103e5</code></a>
[8.2.x] Clarify pytest_ignore_collect docs (<a
href="https://github.com/pytest-dev/pytest/issues/12386">#12386</a>)</li>
<li><a
href="https://github.com/pytest-dev/pytest/commit/240a252d34fff26efad5b3a92e62be4c9af94b70"><code>240a252</code></a>
[8.2.x] Add html_baseurl to sphinx conf.py (<a
href="https://github.com/pytest-dev/pytest/issues/12372">#12372</a>)</li>
<li><a
href="https://github.com/pytest-dev/pytest/commit/a5ee3c41268199c2c0af59c33050326b1c4a342e"><code>a5ee3c4</code></a>
Merge pull request <a
href="https://github.com/pytest-dev/pytest/issues/12370">#12370</a>
from pytest-dev/backport-12368-to-8.2.x</li>
<li><a
href="https://github.com/pytest-dev/pytest/commit/f7358aec2884720b4de4594ffd0811b46316514c"><code>f7358ae</code></a>
[8.2.x] unittest: fix class instances no longer released on test
teardown sin...</li>
<li>Additional commits viewable in <a
href="https://github.com/pytest-dev/pytest/compare/1.0.0b3...8.2.2">compare
view</a></li>
</ul>
</details>
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backend/Pipfile

@@ -37,7 +37,7 @@ aioresponses = ">=0.7.4"
 mypy = ">=1.3.1"
 pluggy = "<=1.5.0"
 pylint = ">=2.15.10"
-pytest = "<=8.2.1"
+pytest = "<=8.2.2"
 pytest-asyncio = "<=0.21.2"
 pytest-cov = ">=4.0.0"
 pytest-xdist = ">=3.2.1"