build(deps): update botocore requirement from >=1.43.7 to >=1.43.8 in /python/cluster_management (#1105)

Updates the requirements on [botocore](https://github.com/boto/botocore)
to permit the latest version.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/boto/botocore/commit/bd1fb2372c4cecbc93a44be838bb4a38fd23c3ee"><code>bd1fb23</code></a>
Merge branch 'release-1.43.8'</li>
<li><a
href="https://github.com/boto/botocore/commit/d15b1246894c2be8ccaa8084abff4b6be9269f54"><code>d15b124</code></a>
Bumping version to 1.43.8</li>
<li><a
href="https://github.com/boto/botocore/commit/b9f0f7fc6f0dc0541b14d8aadec4d92c64dc585f"><code>b9f0f7f</code></a>
Update endpoints model</li>
<li><a
href="https://github.com/boto/botocore/commit/ec174c1f3b8580736cbd783c9f79ed70cf9eb4c7"><code>ec174c1</code></a>
Update to latest models</li>
<li><a
href="https://github.com/boto/botocore/commit/d6831a55afbdfa2dc51314e73997ce89dc533836"><code>d6831a5</code></a>
Merge branch 'release-1.43.7' into develop</li>
<li>See full diff in <a
href="https://github.com/boto/botocore/compare/1.43.7...1.43.8">compare
view</a></li>
</ul>
</details>
<br />

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Author: dependabot[bot]

python/cluster_management/requirements.txt

@@ -1,3 +1,3 @@
 boto3>=1.43.8
-botocore>=1.43.7
+botocore>=1.43.8
 pytest>=9.0.3