Bump tomli from 2.1.0 to 2.2.1 in /scripts/nb-tester (#2406)

Bumps [tomli](https://github.com/hukkin/tomli) from 2.1.0 to 2.2.1.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/hukkin/tomli/blob/master/CHANGELOG.md">tomli's
changelog</a>.</em></p>
<blockquote>
<h2>2.2.1</h2>
<ul>
<li>Fixed
<ul>
<li>Don't attempt to compile binary wheels for Python 3.8, 3.9 and 3.10
where cibuildwheel depends on a conflicting Tomli version</li>
</ul>
</li>
</ul>
<h2>2.2.0</h2>
<ul>
<li>Added
<ul>
<li>mypyc generated binary wheels for common platforms</li>
</ul>
</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/hukkin/tomli/commit/73c3d102eb81fe0d2b87f905df4f740f8878d8da"><code>73c3d10</code></a>
Bump version: 2.2.0 → 2.2.1</li>
<li><a
href="https://github.com/hukkin/tomli/commit/7c2368d2cb6c2a49b0fca08765fbba65686efd88"><code>7c2368d</code></a>
Don't build wheels for Python versions requiring tomli</li>
<li><a
href="https://github.com/hukkin/tomli/commit/c48e4e111c8558abcfe141f19fcaada3365f836c"><code>c48e4e1</code></a>
Bump version: 2.1.0 → 2.2.0</li>
<li><a
href="https://github.com/hukkin/tomli/commit/76047414ff1a7c150bb10f0a171da13c5e6af743"><code>7604741</code></a>
Update README</li>
<li><a
href="https://github.com/hukkin/tomli/commit/0724e2ab1858da7f5e05a9bffdb24c33589d951c"><code>0724e2a</code></a>
Annotate global constants as Final to speed up compiled code</li>
<li><a
href="https://github.com/hukkin/tomli/commit/149547d2ec5b7d1badf8d0c1ab603735fa9b5a70"><code>149547d</code></a>
Create binary wheels with mypyc (<a
href="https://redirect.github.com/hukkin/tomli/issues/242">#242</a>)</li>
<li><a
href="https://github.com/hukkin/tomli/commit/443a0c1bc5da39b7ed84306912ee1900e6b72e2f"><code>443a0c1</code></a>
pre-commit autoupdate and autofix</li>
<li><a
href="https://github.com/hukkin/tomli/commit/48461cfbaf0775c9025720f80d8afa4fa50c0183"><code>48461cf</code></a>
Merge pull request <a
href="https://redirect.github.com/hukkin/tomli/issues/240">#240</a> from
hukkin/version-2.1.0</li>
<li>See full diff in <a
href="https://github.com/hukkin/tomli/compare/2.1.0...2.2.1">compare
view</a></li>
</ul>
</details>
<br />


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scripts/nb-tester/pyproject.toml

@@ -14,7 +14,7 @@ dependencies = [
   "nbformat~=5.10.4",
   "ipykernel~=6.29.2",
   "squeaky==0.7.0",
-  "tomli==2.1.0",
+  "tomli==2.2.1",
 ]
 
 [[project.authors]]