Update tqdm requirement from ~=4.67.3 to ~=4.68.1 (#330)

Updates the requirements on [tqdm](https://github.com/tqdm/tqdm) to
permit the latest version.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/tqdm/tqdm/releases">tqdm's
releases</a>.</em></p>
<blockquote>
<h2>tqdm v4.68.1 stable</h2>
<ul>
<li>set name of monitor thread (<a
href="https://redirect.github.com/tqdm/tqdm/issues/1669">#1669</a>, <a
href="https://redirect.github.com/tqdm/tqdm/issues/1752">#1752</a> &lt;-
<a
href="https://redirect.github.com/tqdm/tqdm/issues/1435">#1435</a>)</li>
<li>fix monitor thread <code>atexit</code> deadlock (<a
href="https://redirect.github.com/tqdm/tqdm/issues/1751">#1751</a> &lt;-
<a href="https://redirect.github.com/tqdm/tqdm/issues/528">#528</a>, <a
href="https://redirect.github.com/tqdm/tqdm/issues/627">#627</a>, <a
href="https://redirect.github.com/tqdm/tqdm/issues/1435">#1435</a>, <a
href="https://redirect.github.com/tqdm/tqdm/issues/1564">#1564</a>)</li>
<li>docs: minor copyediting</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/tqdm/tqdm/commit/67cf355f96dfc3e459d18193d68a98a7abb6e08e"><code>67cf355</code></a>
Merge pull request <a
href="https://redirect.github.com/tqdm/tqdm/issues/1751">#1751</a> from
jaltmayerpizzorno/fix-atexit-monitor-deadlock</li>
<li><a
href="https://github.com/tqdm/tqdm/commit/cfa4a8522e8915e5f3f29dec9cedf7a75e366e1a"><code>cfa4a85</code></a>
minor docstring updates</li>
<li><a
href="https://github.com/tqdm/tqdm/commit/f83290ce32f424e0562d47efe2304cdb90d244d5"><code>f83290c</code></a>
Fix TMonitor deadlock at interpreter shutdown</li>
<li><a
href="https://github.com/tqdm/tqdm/commit/59029c37ad6af57df7b49d31c0f48728280ae824"><code>59029c3</code></a>
Set name for tqdm monitor thread (<a
href="https://redirect.github.com/tqdm/tqdm/issues/1752">#1752</a>)</li>
<li><a
href="https://github.com/tqdm/tqdm/commit/ef4a142ebd53f05b8765b969590e9a888498ab57"><code>ef4a142</code></a>
bump version, merge pull request <a
href="https://redirect.github.com/tqdm/tqdm/issues/1760">#1760</a> from
tqdm/devel</li>
<li><a
href="https://github.com/tqdm/tqdm/commit/17f246b77dcfc29bfeaaa8bfa12ddb45557606bc"><code>17f246b</code></a>
lint warning suppression</li>
<li><a
href="https://github.com/tqdm/tqdm/commit/c682c7b73142b1b469e698e0cf62e2963cdfb7d1"><code>c682c7b</code></a>
benchmarks: fix asv</li>
<li><a
href="https://github.com/tqdm/tqdm/commit/fc69588dc219f30c4c59adad98355cc09933f271"><code>fc69588</code></a>
CI: migrate to pre-commit.ci</li>
<li><a
href="https://github.com/tqdm/tqdm/commit/a31d97f821d9bf33f1b7e0a9738a3ea62baa68ca"><code>a31d97f</code></a>
more contrib.itertools</li>
<li><a
href="https://github.com/tqdm/tqdm/commit/e4d97426d6c6df91bbd681f3fe9ac98b1d704011"><code>e4d9742</code></a>
soft-deprecate tqdm.utils.envwrap -&gt; envwrap</li>
<li>Additional commits viewable in <a
href="https://github.com/tqdm/tqdm/compare/v4.67.3...v4.68.1">compare
view</a></li>
</ul>
</details>
<br />


Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits
that have been made to it
- `@dependabot show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@dependabot ignore this major version` will close this PR and stop
Dependabot creating any more for this major version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop
Dependabot creating any more for this minor version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop
Dependabot creating any more for this dependency (unless you reopen the
PR or upgrade to it yourself)


</details>

Author: DefinetlyNotAI

requirements.txt

@@ -9,7 +9,7 @@ joblib~=1.5.3
 numpy~=2.4.6
 pathlib~=1.0.1
 safetensors~=0.7.0
-tqdm~=4.67.3
+tqdm~=4.68.1
 WMI~=1.5.1
 prettytable~=3.17.0
 matplotlib~=3.10.9