build(deps-dev): Update semantic-release requirement

Updates the requirements on [semantic-release](https://github.com/semantic-release/semantic-release) to permit the latest version.
- [Release notes](https://github.com/semantic-release/semantic-release/releases)
- [Commits](semantic-release/semantic-release@v15.13.17...v15.13.18)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package.json

@@ -39,7 +39,7 @@
     "cz-conventional-changelog": "2.1.0",
     "mocha": "5.2.0",
     "nyc": "13.2.0",
-    "semantic-release": "15.13.17",
+    "semantic-release": "15.13.18",
     "standard": "12.0.1",
     "@semantic-release/changelog": "3.0.2",
     "@semantic-release/git": "7.0.8",