chore(deps): pin dependency semantic-release to v17.4.7

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
   "devDependencies": {
     "ava": "3.11.1",
     "prettier": "2.1.2",
-    "semantic-release": "^17.0.4"
+    "semantic-release": "17.4.7"
   },
   "dependencies": {
     "arg": "4.1.3",