Bump weaviate-client from 4.4.1 to 4.4.2 (#79)

Bumps
[weaviate-client](https://github.com/weaviate/weaviate-python-client)
from 4.4.1 to 4.4.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/weaviate/weaviate-python-client/releases">weaviate-client's
releases</a>.</em></p>
<blockquote>
<h2>v4.4.2</h2>
<h2>What's Changed</h2>
<ul>
<li>strings update on new branch by <a
href="https://github.com/daveatweaviate"><code>@​daveatweaviate</code></a>
in <a
href="https://redirect.github.com/weaviate/weaviate-python-client/pull/845">weaviate/weaviate-python-client#845</a></li>
<li>Add Filtervalue to outputs by <a
href="https://github.com/dirkkul"><code>@​dirkkul</code></a> in <a
href="https://redirect.github.com/weaviate/weaviate-python-client/pull/848">weaviate/weaviate-python-client#848</a></li>
<li>Add option to skip input parameter validation by <a
href="https://github.com/dirkkul"><code>@​dirkkul</code></a> in <a
href="https://redirect.github.com/weaviate/weaviate-python-client/pull/854">weaviate/weaviate-python-client#854</a></li>
<li>add get_vector to all vector inputs by <a
href="https://github.com/tsmith023"><code>@​tsmith023</code></a> in <a
href="https://redirect.github.com/weaviate/weaviate-python-client/pull/851">weaviate/weaviate-python-client#851</a></li>
<li>Adjust <code>hybrid(query: ...)</code> type to
<code>Optional[str]</code> by <a
href="https://github.com/tsmith023"><code>@​tsmith023</code></a> in <a
href="https://redirect.github.com/weaviate/weaviate-python-client/pull/852">weaviate/weaviate-python-client#852</a></li>
<li>Fix client is_ready by <a
href="https://github.com/tsmith023"><code>@​tsmith023</code></a> in <a
href="https://redirect.github.com/weaviate/weaviate-python-client/pull/855">weaviate/weaviate-python-client#855</a></li>
<li>Add support for nil values return by <a
href="https://github.com/dirkkul"><code>@​dirkkul</code></a> in <a
href="https://redirect.github.com/weaviate/weaviate-python-client/pull/853">weaviate/weaviate-python-client#853</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/weaviate/weaviate-python-client/compare/v4.4.1...v4.4.2">https://github.com/weaviate/weaviate-python-client/compare/v4.4.1...v4.4.2</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/weaviate/weaviate-python-client/blob/main/docs/changelog.rst">weaviate-client's
changelog</a>.</em></p>
<blockquote>
<h2>Version 4.4.2</h2>
<p>This patch version includes</p>
<ul>
<li>Fixes client.is_ready().</li>
<li>Adds option to skip input parameter validation if you need to
squeeze out some extra performance.</li>
<li>All functions that accept vectors now also accept numpy arrays,
tensorflow arrays and pandas/polars dataframes as input.</li>
<li>Hybrid search accepts <code>None</code> as query for a pure vector
search.</li>
<li>Adds <code>FilterValue</code> to <code>weaviate.outputs</code>.</li>
<li>Allows <code>group_by: str</code> in aggregation queries.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/weaviate/weaviate-python-client/commit/9203ba60cf09ef97c41316ef79ec670ca1974863"><code>9203ba6</code></a>
Merge pull request <a
href="https://redirect.github.com/weaviate/weaviate-python-client/issues/856">#856</a>
from weaviate/changelogv4.4.2</li>
<li><a
href="https://github.com/weaviate/weaviate-python-client/commit/64abb9158037e73957a6c94ff4a0055f3914b897"><code>64abb91</code></a>
add more changes</li>
<li><a
href="https://github.com/weaviate/weaviate-python-client/commit/e0aff3edf116413ef79b8dd21306c6be4f13b8d9"><code>e0aff3e</code></a>
Merge pull request <a
href="https://redirect.github.com/weaviate/weaviate-python-client/issues/853">#853</a>
from weaviate/return_null</li>
<li><a
href="https://github.com/weaviate/weaviate-python-client/commit/87160aebdf9b38607ca00954ba8ee07590adf4d6"><code>87160ae</code></a>
Changelog for 4.4.2</li>
<li><a
href="https://github.com/weaviate/weaviate-python-client/commit/00ec1ff09bbba9ac4acfaf926482ea924981f4ce"><code>00ec1ff</code></a>
Merge pull request <a
href="https://redirect.github.com/weaviate/weaviate-python-client/issues/855">#855</a>
from weaviate/fix-client-is-ready</li>
<li><a
href="https://github.com/weaviate/weaviate-python-client/commit/ac82a8a56efbb303c22b11302f256c3520d6a31b"><code>ac82a8a</code></a>
Refactor WeaviateClient's GraphQL query handling</li>
<li><a
href="https://github.com/weaviate/weaviate-python-client/commit/54126968df9454fde30108db2ccdcbc007d6798e"><code>5412696</code></a>
remove flaky assertion</li>
<li><a
href="https://github.com/weaviate/weaviate-python-client/commit/cc534666316423a2ec166758e3433e4bbc3be21e"><code>cc53466</code></a>
Fix random flake</li>
<li><a
href="https://github.com/weaviate/weaviate-python-client/commit/87c57482e9e727c5f0c2348ac7c3c1c600a537f2"><code>87c5748</code></a>
fix tests for BC</li>
<li><a
href="https://github.com/weaviate/weaviate-python-client/commit/54031ec57139b38f775687804e251df8816187a8"><code>54031ec</code></a>
fix test</li>
<li>Additional commits viewable in <a
href="https://github.com/weaviate/weaviate-python-client/compare/v4.4.1...v4.4.2">compare
view</a></li>
</ul>
</details>
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