chore(deps-dev): Bump @semantic-release/exec from 6.0.2 to 6.0.3 (#487)

Bumps [@semantic-release/exec](https://github.com/semantic-release/exec) from 6.0.2 to 6.0.3.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/semantic-release/exec/releases"><code>@​semantic-release/exec</code>'s releases</a>.</em></p>
<blockquote>
<h2>v6.0.3</h2>
<h2><a href="https://github.com/semantic-release/exec/compare/v6.0.2...v6.0.3">6.0.3</a> (2021-12-15)</h2>
<h3>Bug Fixes</h3>
<ul>
<li>typo in EINVALIDEXECCWD error message (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/209">#209</a>) (<a href="https://github.com/semantic-release/exec/commit/2d15fbd5d65423f035ffe5533a5507f9ff00cd0e">2d15fbd</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/semantic-release/exec/commit/2d15fbd5d65423f035ffe5533a5507f9ff00cd0e"><code>2d15fbd</code></a> fix: typo in EINVALIDEXECCWD error message (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/209">#209</a>)</li>
<li><a href="https://github.com/semantic-release/exec/commit/9ec80ed67c9a53fe51bd8301386c1c36aa3ec5ce"><code>9ec80ed</code></a> chore(deps): lock file maintenance (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/208">#208</a>)</li>
<li><a href="https://github.com/semantic-release/exec/commit/29af2b02245ac4cf77970900d0e8a39acd5ef467"><code>29af2b0</code></a> chore(deps): lock file maintenance (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/207">#207</a>)</li>
<li><a href="https://github.com/semantic-release/exec/commit/66a5daf682c3e6ddd7de8522df64ff94effd968b"><code>66a5daf</code></a> chore(deps): update dependency semantic-release to v18.0.1 (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/206">#206</a>)</li>
<li><a href="https://github.com/semantic-release/exec/commit/c0d218827ea18697a5f1d0ea7002bc3c1705d338"><code>c0d2188</code></a> chore(deps): lock file maintenance (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/205">#205</a>)</li>
<li><a href="https://github.com/semantic-release/exec/commit/6ad031b6633730f252526d4479a462b666525fe5"><code>6ad031b</code></a> chore(deps): lock file maintenance (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/202">#202</a>)</li>
<li><a href="https://github.com/semantic-release/exec/commit/811b51e53723852bbc01894d41169552bf52404f"><code>811b51e</code></a> chore(deps): lock file maintenance (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/201">#201</a>)</li>
<li><a href="https://github.com/semantic-release/exec/commit/05456f61823ea3bc44c0c63bf736232823b8dcc0"><code>05456f6</code></a> chore(deps): update dependency sinon to v12.0.1 (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/200">#200</a>)</li>
<li><a href="https://github.com/semantic-release/exec/commit/108d9bf0630059d475f2f0c5135b0973fb4c358d"><code>108d9bf</code></a> chore(deps): update dependency sinon to v12 (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/198">#198</a>)</li>
<li><a href="https://github.com/semantic-release/exec/commit/af07e2ce96f5c00237d543f69fea1a9e13e41386"><code>af07e2c</code></a> chore(deps): lock file maintenance (<a href="https://github-redirect.dependabot.com/semantic-release/exec/issues/197">#197</a>)</li>
<li>See full diff in <a href="https://github.com/semantic-release/exec/compare/v6.0.2...v6.0.3">compare view</a></li>
</ul>
</details>
<br />


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package.json

@@ -28,7 +28,7 @@
   "devDependencies": {
     "@relaycorp/relaynet-testing": "^2.0.1",
     "@relaycorp/shared-config": "^1.6.0",
-    "@semantic-release/exec": "^6.0.2",
+    "@semantic-release/exec": "^6.0.3",
     "@types/binary-parser": "^1.5.1",
     "@types/bull": "^3.15.8",
     "@types/jest": "^27.0.2",