Bump com.anthropic:anthropic-java from 2.7.0 to 2.9.0 (#323)

Bumps
[com.anthropic:anthropic-java](https://github.com/anthropics/anthropic-sdk-java)
from 2.7.0 to 2.9.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/anthropics/anthropic-sdk-java/releases">com.anthropic:anthropic-java's
releases</a>.</em></p>
<blockquote>
<h2>v2.9.0</h2>
<h2>2.9.0 (2025-10-15)</h2>
<p>Full Changelog: <a
href="https://github.com/anthropics/anthropic-sdk-java/compare/v2.8.1...v2.9.0">v2.8.1...v2.9.0</a></p>
<h3>Features</h3>
<ul>
<li>add more helper methods to instantiate union objects (<a
href="3e3a4bbab3">3e3a4bb</a>)</li>
<li><strong>api:</strong> manual updates (<a
href="d2170e9bf1">d2170e9</a>)</li>
</ul>
<h2>v2.8.1</h2>
<h2>2.8.1 (2025-09-29)</h2>
<p>Full Changelog: <a
href="https://github.com/anthropics/anthropic-sdk-java/compare/v2.8.0...v2.8.1">v2.8.0...v2.8.1</a></p>
<h3>Chores</h3>
<ul>
<li><strong>client:</strong> add context-management-2025-06-27 beta
header (<a
href="b6c56838bc">b6c5683</a>)</li>
<li><strong>client:</strong> add
model-context-window-exceeded-2025-08-26 beta header (<a
href="d9d0493fc7">d9d0493</a>)</li>
</ul>
<h2>v2.8.0</h2>
<h2>2.8.0 (2025-09-29)</h2>
<p>Full Changelog: <a
href="https://github.com/anthropics/anthropic-sdk-java/compare/v2.7.0...v2.8.0">v2.7.0...v2.8.0</a></p>
<h3>Features</h3>
<ul>
<li><strong>api:</strong> adds support for Claude Sonnet 4.5 and context
management features (<a
href="c286ab85ad">c286ab8</a>)</li>
<li><strong>client:</strong> expose sleeper option (<a
href="ca9ce4f05f">ca9ce4f</a>)</li>
</ul>
<h3>Bug Fixes</h3>
<ul>
<li><strong>client:</strong> deserialization of empty objects (<a
href="af93581b6a">af93581</a>)</li>
<li><strong>client:</strong> ensure single timer is created per client
(<a
href="ca9ce4f05f">ca9ce4f</a>)</li>
<li><strong>client:</strong> incorrect <code>getPackageVersion</code>
impl (<a
href="a8b170b391">a8b170b</a>)</li>
</ul>
<h3>Chores</h3>
<ul>
<li>improve formatter performance (<a
href="c57630b565">c57630b</a>)</li>
<li>improve formatter performance (<a
href="100e6adc25">100e6ad</a>)</li>
<li><strong>internal:</strong> change some comment formatting (<a
href="f725d582e1">f725d58</a>)</li>
<li><strong>internal:</strong> codegen related update (<a
href="14a3c9cc52">14a3c9c</a>)</li>
<li><strong>internal:</strong> codegen related update (<a
href="e6fddb403c">e6fddb4</a>)</li>
<li><strong>internal:</strong> fix tests (<a
href="cc05673958">cc05673</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/anthropics/anthropic-sdk-java/blob/main/CHANGELOG.md">com.anthropic:anthropic-java's
changelog</a>.</em></p>
<blockquote>
<h2>2.9.0 (2025-10-15)</h2>
<p>Full Changelog: <a
href="https://github.com/anthropics/anthropic-sdk-java/compare/v2.8.1...v2.9.0">v2.8.1...v2.9.0</a></p>
<h3>Features</h3>
<ul>
<li>add more helper methods to instantiate union objects (<a
href="3e3a4bbab3">3e3a4bb</a>)</li>
<li><strong>api:</strong> manual updates (<a
href="d2170e9bf1">d2170e9</a>)</li>
</ul>
<h2>2.8.1 (2025-09-29)</h2>
<p>Full Changelog: <a
href="https://github.com/anthropics/anthropic-sdk-java/compare/v2.8.0...v2.8.1">v2.8.0...v2.8.1</a></p>
<h3>Chores</h3>
<ul>
<li><strong>client:</strong> add context-management-2025-06-27 beta
header (<a
href="b6c56838bc">b6c5683</a>)</li>
<li><strong>client:</strong> add
model-context-window-exceeded-2025-08-26 beta header (<a
href="d9d0493fc7">d9d0493</a>)</li>
</ul>
<h2>2.8.0 (2025-09-29)</h2>
<p>Full Changelog: <a
href="https://github.com/anthropics/anthropic-sdk-java/compare/v2.7.0...v2.8.0">v2.7.0...v2.8.0</a></p>
<h3>Features</h3>
<ul>
<li><strong>api:</strong> adds support for Claude Sonnet 4.5 and context
management features (<a
href="c286ab85ad">c286ab8</a>)</li>
<li><strong>client:</strong> expose sleeper option (<a
href="ca9ce4f05f">ca9ce4f</a>)</li>
</ul>
<h3>Bug Fixes</h3>
<ul>
<li><strong>client:</strong> deserialization of empty objects (<a
href="af93581b6a">af93581</a>)</li>
<li><strong>client:</strong> ensure single timer is created per client
(<a
href="ca9ce4f05f">ca9ce4f</a>)</li>
<li><strong>client:</strong> incorrect <code>getPackageVersion</code>
impl (<a
href="a8b170b391">a8b170b</a>)</li>
</ul>
<h3>Chores</h3>
<ul>
<li>improve formatter performance (<a
href="c57630b565">c57630b</a>)</li>
<li>improve formatter performance (<a
href="100e6adc25">100e6ad</a>)</li>
<li><strong>internal:</strong> change some comment formatting (<a
href="f725d582e1">f725d58</a>)</li>
<li><strong>internal:</strong> codegen related update (<a
href="14a3c9cc52">14a3c9c</a>)</li>
<li><strong>internal:</strong> codegen related update (<a
href="e6fddb403c">e6fddb4</a>)</li>
<li><strong>internal:</strong> fix tests (<a
href="cc05673958">cc05673</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="f93cdaa53f"><code>f93cdaa</code></a>
release: 2.9.0</li>
<li><a
href="3a37cfc3a8"><code>3a37cfc</code></a>
feat(api): manual updates</li>
<li><a
href="d581f2aad2"><code>d581f2a</code></a>
feat: add more helper methods to instantiate union objects</li>
<li><a
href="5a0a815be5"><code>5a0a815</code></a>
codegen metadata</li>
<li><a
href="4f816b21fb"><code>4f816b2</code></a>
release: 2.8.1</li>
<li><a
href="dec4738aea"><code>dec4738</code></a>
chore(client): add model-context-window-exceeded-2025-08-26 beta
header</li>
<li><a
href="1479b2c5bf"><code>1479b2c</code></a>
chore(client): add context-management-2025-06-27 beta header</li>
<li><a
href="ef6a706593"><code>ef6a706</code></a>
release: 2.8.0</li>
<li><a
href="618bb972e8"><code>618bb97</code></a>
feat(api): adds support for Claude Sonnet 4.5 and context management
features</li>
<li><a
href="1c6be51c97"><code>1c6be51</code></a>
fix(client): deserialization of empty objects</li>
<li>Additional commits viewable in <a
href="https://github.com/anthropics/anthropic-sdk-java/compare/v2.7.0...v2.9.0">compare
view</a></li>
</ul>
</details>
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gradle/libs.versions.toml

@@ -23,7 +23,7 @@ mokksy = "0.6.1"
 
 # Samples
 mcp-kotlin = "0.7.3"
-anthropic = "2.7.0"
+anthropic = "2.9.0"
 shadow = "8.1.1"
 
 [libraries]