chore(deps): bump aws-xray-sdk from 2.8.0 to 2.9.0 (#876)

Bumps [aws-xray-sdk](https://github.com/aws/aws-xray-sdk-python) from 2.8.0 to 2.9.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/aws/aws-xray-sdk-python/releases">aws-xray-sdk's releases</a>.</em></p>
<blockquote>
<h2>2.9.0 Release</h2>
<p>See details in <a href="https://github.com/aws/aws-xray-sdk-python/blob/master/CHANGELOG.rst">CHANGELOG</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/aws/aws-xray-sdk-python/blob/master/CHANGELOG.rst">aws-xray-sdk's changelog</a>.</em></p>
<blockquote>
<h1>2.9.0</h1>
<ul>
<li>bugfix: Change logging behavior to avoid overflow. <code>PR302 &lt;https://github.com/aws/aws-xray-sdk-python/pull/302&gt;</code>_.</li>
<li>improvement: Lazy load samplers to speed up cold start in lambda. <code>PR312 &lt;https://github.com/aws/aws-xray-sdk-python/pull/312&gt;</code>_.</li>
<li>improvement: Replace slow json file name resolver. <code>PR 306 &lt;https://github.com/aws/aws-xray-sdk-python/pull/306&gt;</code>_.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/aws/aws-xray-sdk-python/commit/be4dea2f89e44dd52c68b23e1620b8541947e64b"><code>be4dea2</code></a> Release commit for v2.9.0 (<a href="https://github-redirect.dependabot.com/aws/aws-xray-sdk-python/issues/318">#318</a>)</li>
<li><a href="https://github.com/aws/aws-xray-sdk-python/commit/9858cab26dd87b26cfbec852449cfcfc9be4d73c"><code>9858cab</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/aws/aws-xray-sdk-python/issues/317">#317</a> from wangzlei/master</li>
<li><a href="https://github.com/aws/aws-xray-sdk-python/commit/85d8801d7b00ce3b97ede94e3181db5ebe7ad09d"><code>85d8801</code></a> Remove redundant error log MISSING_SEGMENT_MSG</li>
<li><a href="https://github.com/aws/aws-xray-sdk-python/commit/05f5e8f7ab7b17c5f9f80ac01c97712a8737ceed"><code>05f5e8f</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/aws/aws-xray-sdk-python/issues/315">#315</a> from aws/willarmiros-patch-1</li>
<li><a href="https://github.com/aws/aws-xray-sdk-python/commit/e1841e668a46b0da7b83e5fdf0bb231cedf2dfb3"><code>e1841e6</code></a> Create CODEOWNERS</li>
<li><a href="https://github.com/aws/aws-xray-sdk-python/commit/0e1f935bd2040ee7dbf0625db7f7ad780c66fb37"><code>0e1f935</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/aws/aws-xray-sdk-python/issues/312">#312</a> from maxday/maxday/lazy-load-samplers</li>
<li><a href="https://github.com/aws/aws-xray-sdk-python/commit/f4b33f0920a28d87a59979e1262b5511c80a6dfd"><code>f4b33f0</code></a> lazy load samplers</li>
<li><a href="https://github.com/aws/aws-xray-sdk-python/commit/86248a528a43a1cab2c5ff50056eb01f3ff8d8a6"><code>86248a5</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/aws/aws-xray-sdk-python/issues/306">#306</a> from NathanielRN/remove-slow-filepath-resolve</li>
<li><a href="https://github.com/aws/aws-xray-sdk-python/commit/aa4b2f5827bcfdf6039753cd547fcb34611684c9"><code>aa4b2f5</code></a> Benchmark tests should both consistently return</li>
<li><a href="https://github.com/aws/aws-xray-sdk-python/commit/8ad460eb5a6de440939f5ce22cfc01ac7cca7613"><code>8ad460e</code></a> Add benchmarks for json read</li>
<li>Additional commits viewable in <a href="https://github.com/aws/aws-xray-sdk-python/compare/2.8.0...2.9.0">compare view</a></li>
</ul>
</details>
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