Update scikit-learn requirement from ~=1.5.2 to ~=1.6.0 (#162)

Updates the requirements on
[scikit-learn](https://github.com/scikit-learn/scikit-learn) to permit
the latest version.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/scikit-learn/scikit-learn/releases">scikit-learn's
releases</a>.</em></p>
<blockquote>
<h2>Scikit-learn 1.6.0</h2>
<p>We're happy to announce the 1.6.0 release.</p>
<p>You can read the release highlights under <a
href="https://scikit-learn.org/stable/auto_examples/release_highlights/plot_release_highlights_1_6_0.html">https://scikit-learn.org/stable/auto_examples/release_highlights/plot_release_highlights_1_6_0.html</a>
and the long version of the change log under <a
href="https://scikit-learn.org/stable/whats_new/v1.6.html">https://scikit-learn.org/stable/whats_new/v1.6.html</a></p>
<p>This version supports Python versions 3.9 to 3.13 and features an
experimental support of free-threaded CPython.</p>
<p>You can upgrade with pip as usual:</p>
<pre><code>pip install -U scikit-learn
</code></pre>
<p>The conda-forge builds can be installed using:</p>
<pre><code>conda install -c conda-forge scikit-learn
</code></pre>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/scikit-learn/scikit-learn/commit/1fecc100315d2849df114b101d4ea6d5c0977eb5"><code>1fecc10</code></a>
trigger wheel builder [cd build]</li>
<li><a
href="https://github.com/scikit-learn/scikit-learn/commit/dcce20044f6cb3d68a547df861bfa4485707e790"><code>dcce200</code></a>
link release highlights from the changelog</li>
<li><a
href="https://github.com/scikit-learn/scikit-learn/commit/7015ee60dc5e5c9447bb31c7263a7c97f63a36c7"><code>7015ee6</code></a>
DOC Release Highlights for version 1.6 (<a
href="https://redirect.github.com/scikit-learn/scikit-learn/issues/30392">#30392</a>)</li>
<li><a
href="https://github.com/scikit-learn/scikit-learn/commit/09c5c00eb3567c21683629d59d5fec2328dbd5fd"><code>09c5c00</code></a>
DOC Update <code>DummyRegressor.fit</code> docstring to be more precise
(<a
href="https://redirect.github.com/scikit-learn/scikit-learn/issues/30410">#30410</a>)</li>
<li><a
href="https://github.com/scikit-learn/scikit-learn/commit/4142775215ae927060762ad11fcfdc284cdac4b8"><code>4142775</code></a>
DOC Fix example comment being rendered as text (<a
href="https://redirect.github.com/scikit-learn/scikit-learn/issues/30412">#30412</a>)</li>
<li><a
href="https://github.com/scikit-learn/scikit-learn/commit/034b0d190dc8b07785b4d14046ccbf7ab2c3a16c"><code>034b0d1</code></a>
DOC Fix broken ref (<a
href="https://redirect.github.com/scikit-learn/scikit-learn/issues/30407">#30407</a>)</li>
<li><a
href="https://github.com/scikit-learn/scikit-learn/commit/384aeba121c00538436431e54ffae9608386c860"><code>384aeba</code></a>
generate changelog</li>
<li><a
href="https://github.com/scikit-learn/scikit-learn/commit/ea2510c880c4fef33c040c0f8d6ad3031dfc8b4f"><code>ea2510c</code></a>
bump version</li>
<li><a
href="https://github.com/scikit-learn/scikit-learn/commit/ba83d1620dd666aab17453eed9a926a863087809"><code>ba83d16</code></a>
FIX KNeighbor classes correctly set positive_only tag (<a
href="https://redirect.github.com/scikit-learn/scikit-learn/issues/30372">#30372</a>)</li>
<li><a
href="https://github.com/scikit-learn/scikit-learn/commit/03d90f3278c96c3769fa8d6a66f38e23fe7c5c3b"><code>03d90f3</code></a>
FIX test_csr_polynomial_expansion_index_overflow on [scipy-dev] (<a
href="https://redirect.github.com/scikit-learn/scikit-learn/issues/30393">#30393</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/scikit-learn/scikit-learn/compare/1.5.2...1.6.0">compare
view</a></li>
</ul>
</details>
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</details>

Author: DefinetlyNotAI

requirements.txt

@@ -2,7 +2,7 @@ configobj~=5.0.9
 joblib~=1.3.2
 matplotlib~=3.8.4
 xgboost~=2.1.3
-scikit-learn~=1.5.2
+scikit-learn~=1.6.0
 Faker~=30.3.0
 numpy~=1.26.4
 transformers~=4.38.2