Update utoipa-swagger-ui requirement from 3.1.4 to 5.0.0 (#55)

Updates the requirements on
[utoipa-swagger-ui](https://github.com/juhaku/utoipa) to permit the
latest version.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/juhaku/utoipa/releases">utoipa-swagger-ui's
releases</a>.</em></p>
<blockquote>
<h2>utoipa-swagger-ui-5.0.0</h2>
<h2>What's New 💎 🆕 🎉</h2>
<p>This release makes the axum 0.7 the minimum supported version.</p>
<ul>
<li>(35f32b1) Update next versions</li>
<li>(93dfaf1) Axum 0.7 bindings (<a
href="https://redirect.github.com/juhaku/utoipa/issues/807">#807</a>) <a
href="https://github.com/Libbum"><code>@​Libbum</code></a></li>
</ul>
<h4>Full <a
href="https://github.com/juhaku/utoipa/compare/utoipa-swagger-ui-4.0.0...utoipa-swagger-ui-5.0.0">change
log</a></h4>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/juhaku/utoipa/commit/35f32b1c7a7b16b8c31bbe66d03ddf572b0674e9"><code>35f32b1</code></a>
Update next versions</li>
<li><a
href="https://github.com/juhaku/utoipa/commit/93dfaf13035794b7437184f89b998e6afb0ca970"><code>93dfaf1</code></a>
Axum 0.7 bindings (<a
href="https://redirect.github.com/juhaku/utoipa/issues/807">#807</a>)</li>
<li><a
href="https://github.com/juhaku/utoipa/commit/048d8984637c86152e0e57eed11f3b4968b20957"><code>048d898</code></a>
Update next versions</li>
<li><a
href="https://github.com/juhaku/utoipa/commit/5d96e306479fece4db0436921490c50d4c525139"><code>5d96e30</code></a>
Support <code>#[serde(flatten)]</code> for maps. (<a
href="https://redirect.github.com/juhaku/utoipa/issues/799">#799</a>)</li>
<li><a
href="https://github.com/juhaku/utoipa/commit/83356da9307b95437b9383038349d66a15126a31"><code>83356da</code></a>
Update README.md</li>
<li><a
href="https://github.com/juhaku/utoipa/commit/253700530844a63071c669653102664b59bbd957"><code>2537005</code></a>
Update README.md</li>
<li><a
href="https://github.com/juhaku/utoipa/commit/83ab5f982f4ff4ee8b0fff929318d32d70d026ec"><code>83ab5f9</code></a>
Update README.md</li>
<li><a
href="https://github.com/juhaku/utoipa/commit/e79415371731e8e358b2774e9180f0b5a7bbf66f"><code>e794153</code></a>
Update README.md</li>
<li><a
href="https://github.com/juhaku/utoipa/commit/2f89c69f07fb72fdd5dd80562468f173acd6c2a6"><code>2f89c69</code></a>
feat: add HashSet and BTreeSet (<a
href="https://redirect.github.com/juhaku/utoipa/issues/791">#791</a>)</li>
<li><a
href="https://github.com/juhaku/utoipa/commit/f43efc76b5da6b8f5799e82a94735972079025a3"><code>f43efc7</code></a>
add openapi extensions &quot;x-tokenName&quot; (<a
href="https://redirect.github.com/juhaku/utoipa/issues/763">#763</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/juhaku/utoipa/compare/utoipa-swagger-ui-3.1.4...utoipa-swagger-ui-5.0.0">compare
view</a></li>
</ul>
</details>
<br />


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engine/Cargo.toml

@@ -30,5 +30,5 @@ tower-http = { version = "0.4.3", features = ["cors"] }
 tracing = "0.1.37"
 tracing-subscriber = "0.3.17"
 utoipa = { version = "3.3.0", features = ["axum_extras"] }
-utoipa-swagger-ui = { version = "3.1.4", features = ["axum"] }
+utoipa-swagger-ui = { version = "5.0.0", features = ["axum"] }
 xml = "0.8.10"