chore(deps): update dependency semantic-release to v18.0.0 (#411)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package-lock.json

@@ -41,7 +41,7 @@
     "nyc": "15.1.0",
     "proxy": "1.0.2",
     "proxyquire": "2.1.3",
-    "semantic-release": "18.0.0-beta.2",
+    "semantic-release": "18.0.0",
     "server-destroy": "1.0.1",
     "sinon": "11.1.2",
     "tempy": "1.0.1",