chore(deps): pin dependency semantic-release to 18.0.0-beta.7 (#400)

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

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "got": "11.8.2",
     "nyc": "15.1.0",
     "p-retry": "4.6.1",
-    "semantic-release": "^18.0.0-beta.3",
+    "semantic-release": "18.0.0-beta.7",
     "sinon": "11.1.2",
     "stream-buffers": "3.0.2",
     "xo": "0.36.1"