build(deps): bump instability from 0.3.7 to 0.3.9 (#2007)

Bumps [instability](https://github.com/ratatui/instability) from 0.3.7
to 0.3.9.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/ratatui/instability/releases">instability's
releases</a>.</em></p>
<blockquote>
<h2>instability-example-v0.3.9</h2>
<h3>Other</h3>
<ul>
<li>Add #[allow(unused_imports)] lint to unstable reexports (<a
href="https://redirect.github.com/ratatui/instability/pull/21">#21</a>)</li>
</ul>
<h2>instability-v0.3.9</h2>
<h3>Other</h3>
<ul>
<li>split release jobs, fixup permissions (<a
href="https://redirect.github.com/ratatui/instability/pull/28">#28</a>)</li>
</ul>
<h2>instability-example-v0.3.8</h2>
<h3>Other</h3>
<ul>
<li>Add #[allow(unused_imports)] lint to unstable reexports (<a
href="https://redirect.github.com/ratatui/instability/pull/21">#21</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/ratatui/instability/blob/main/CHANGELOG.md">instability's
changelog</a>.</em></p>
<blockquote>
<h2><a
href="https://github.com/ratatui/instability/compare/instability-v0.3.8...instability-v0.3.9">0.3.9</a>
- 2025-07-18</h2>
<h3>Other</h3>
<ul>
<li>split release jobs, fixup permissions (<a
href="https://redirect.github.com/ratatui/instability/pull/28">#28</a>)</li>
</ul>
<h2><a
href="https://github.com/ratatui/instability/compare/instability-v0.3.7...instability-v0.3.8">0.3.8</a>
- 2025-07-11</h2>
<h3>Added</h3>
<ul>
<li>Add <code>instability_disable_unstable_docs</code> RUSTFLAGS (<a
href="https://redirect.github.com/ratatui/instability/pull/23">#23</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="4cf23b4370"><code>4cf23b4</code></a>
chore: release v0.3.9 (<a
href="https://redirect.github.com/ratatui/instability/issues/29">#29</a>)</li>
<li><a
href="d88afd18b7"><code>d88afd1</code></a>
ci: split release jobs, fixup permissions (<a
href="https://redirect.github.com/ratatui/instability/issues/28">#28</a>)</li>
<li><a
href="f88acb150e"><code>f88acb1</code></a>
ci: configure trusted publishing (<a
href="https://redirect.github.com/ratatui/instability/issues/27">#27</a>)</li>
<li><a
href="5bf7467800"><code>5bf7467</code></a>
chore: replace ratatui-org with ratatui everywhere (<a
href="https://redirect.github.com/ratatui/instability/issues/26">#26</a>)</li>
<li><a
href="d0fc40644f"><code>d0fc406</code></a>
chore: release v0.3.8 (<a
href="https://redirect.github.com/ratatui/instability/issues/24">#24</a>)</li>
<li><a
href="4d899fea50"><code>4d899fe</code></a>
feat: Add <code>instability_disable_unstable_docs</code> RUSTFLAGS (<a
href="https://redirect.github.com/ratatui/instability/issues/23">#23</a>)</li>
<li>See full diff in <a
href="https://github.com/ratatui/instability/compare/instability-v0.3.7...instability-v0.3.9">compare
view</a></li>
</ul>
</details>
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Cargo.lock

@@ -1472,9 +1472,9 @@ dependencies = [
 
 [[package]]
 name = "instability"
-version = "0.3.7"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf9fed6d91cfb734e7476a06bde8300a1b94e217e1b523b6f0cd1a01998c71d"
+checksum = "435d80800b936787d62688c927b6490e887c7ef5ff9ce922c6c6050fca75eb9a"
 dependencies = [
  "darling",
  "indoc",