fix(deps): Bump env-var from 7.4.2 to 7.5.0 (#339)

Bumps [env-var](https://github.com/evanshortiss/env-var) from 7.4.2 to 7.5.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/evanshortiss/env-var/releases">env-var's releases</a>.</em></p>
<blockquote>
<h2>7.5.0</h2>
<ul>
<li>Add <code>asSet()</code> accessor (<a href="https://redirect.github.com/evanshortiss/env-var/issues/173">#173</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/evanshortiss/env-var/blob/master/CHANGELOG.md">env-var's changelog</a>.</em></p>
<blockquote>
<h2>7.5.0 (20/05/2024)</h2>
<ul>
<li>Add <code>AsSet()</code> accessor (<a href="https://redirect.github.com/evanshortiss/env-var/issues/173">#173</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/evanshortiss/env-var/commit/56fe6cb47e1e79e0a4ec5474daab9dc3cae73947"><code>56fe6cb</code></a> chore: prepare 7.5.0 release</li>
<li><a href="https://github.com/evanshortiss/env-var/commit/e293285b66f7f51c7011a7be4f4dcb6af917672a"><code>e293285</code></a> Add asSet (<a href="https://redirect.github.com/evanshortiss/env-var/issues/173">#173</a>)</li>
<li>See full diff in <a href="https://github.com/evanshortiss/env-var/compare/7.4.2...7.5.0">compare view</a></li>
</ul>
</details>
<br />


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</details>

package.json

@@ -42,7 +42,7 @@
     "@relaycorp/relaynet-core": ">=1.88.1, < 2.0",
     "@typegoose/typegoose": "^12.5.0",
     "axios": "^1.6.8",
-    "env-var": "^7.4.2",
+    "env-var": "^7.5.0",
     "fast-crc32c": "^2.0.0",
     "mongoose": "^8.3.4",
     "webcrypto-core": "< 2.0"