chore(deps): bump typedoc from 0.23.8 to 0.23.9 (#495)

Bumps [typedoc](https://github.com/TypeStrong/TypeDoc) from 0.23.8 to 0.23.9.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/TypeStrong/TypeDoc/releases">typedoc's releases</a>.</em></p>
<blockquote>
<h2>v0.23.9</h2>
<h3>Bug Fixes</h3>
<ul>
<li>TypeDoc will no longer skip entry points which have no exports, <a href="https://github-redirect.dependabot.com/TypeStrong/TypeDoc/issues/2007">#2007</a>.
If using <code>&quot;entryPointStrategy&quot;: &quot;expand&quot;</code>, this change may result in new pages being added to your documentation.
If this is not desired, you can use the <code>exclude</code> option to filter them out.</li>
<li>Fixed missing comments on callable variable-functions constructed indirectly, <a href="https://github-redirect.dependabot.com/TypeStrong/TypeDoc/issues/2008">#2008</a>.</li>
<li>Packages mode will now respect the <code>--includeVersion</code> flag, <a href="https://github-redirect.dependabot.com/TypeStrong/TypeDoc/issues/2010">#2010</a>.</li>
<li>Fixed multiple reflections mapping to the same file name on case insensitive file systems, <a href="https://github-redirect.dependabot.com/TypeStrong/TypeDoc/issues/2012">#2012</a>.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/TypeStrong/typedoc/blob/master/CHANGELOG.md">typedoc's changelog</a>.</em></p>
<blockquote>
<h2>v0.23.9 (2022-07-24)</h2>
<h3>Bug Fixes</h3>
<ul>
<li>TypeDoc will no longer skip entry points which have no exports, <a href="https://github-redirect.dependabot.com/TypeStrong/TypeDoc/issues/2007">#2007</a>.
If using <code>&quot;entryPointStrategy&quot;: &quot;expand&quot;</code>, this change may result in new pages being added to your documentation.
If this is not desired, you can use the <code>exclude</code> option to filter them out.</li>
<li>Fixed missing comments on callable variable-functions constructed indirectly, <a href="https://github-redirect.dependabot.com/TypeStrong/TypeDoc/issues/2008">#2008</a>.</li>
<li>Packages mode will now respect the <code>--includeVersion</code> flag, <a href="https://github-redirect.dependabot.com/TypeStrong/TypeDoc/issues/2010">#2010</a>.</li>
<li>Fixed multiple reflections mapping to the same file name on case insensitive file systems, <a href="https://github-redirect.dependabot.com/TypeStrong/TypeDoc/issues/2012">#2012</a>.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/TypeStrong/typedoc/commit/e50cd273366977d1e06eac782806a5c6bc49f223"><code>e50cd27</code></a> Update changelog for release</li>
<li><a href="https://github.com/TypeStrong/typedoc/commit/20ea81a35edd65a12c902482737220dde3feba58"><code>20ea81a</code></a> Bump version to 0.23.9</li>
<li><a href="https://github.com/TypeStrong/typedoc/commit/ba9c5befb095879597aee54c9e77a9a939599249"><code>ba9c5be</code></a> Only set version if includeVersion is specified</li>
<li><a href="https://github.com/TypeStrong/typedoc/commit/d4d3b8f5de744b03720efe67260f0b9d1a6270af"><code>d4d3b8f</code></a> Do not skip empty entry points</li>
<li><a href="https://github.com/TypeStrong/typedoc/commit/4f2a12f330aec495641d21347de60c67ad2b5a88"><code>4f2a12f</code></a> Fix missing comments on indirectly created var-fns</li>
<li><a href="https://github.com/TypeStrong/typedoc/commit/3e5a1a247cc2d006bd04ffa6e09aaac2303e4fb6"><code>3e5a1a2</code></a> Fix multiple reflections mapping to the same file name</li>
<li><a href="https://github.com/TypeStrong/typedoc/commit/55b72aaef9538ba8e286b5e8e4235e1f5f612cca"><code>55b72aa</code></a> Fix example links</li>
<li>See full diff in <a href="https://github.com/TypeStrong/TypeDoc/compare/v0.23.8...v0.23.9">compare view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=typedoc&package-manager=npm_and_yarn&previous-version=0.23.8&new-version=0.23.9)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

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 merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
- `@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>

package.json

@@ -71,7 +71,7 @@
     "ts-jest": "^27.1.4",
     "ts-node": "^10.9.1",
     "tslint": "^6.1.3",
-    "typedoc": "^0.23.8",
+    "typedoc": "^0.23.9",
     "typescript": "^4.7.4"
   },
   "prettier": "@relaycorp/shared-config/.prettierrc.json",