fix(semantic-release): revert to 15.12.0

Author: Hyperkid123

.travis.yml

@@ -22,6 +22,6 @@ deploy:
     on:
       branch: master
     script:
-    - yarn semantic-release --debug
+    - yarn semantic-release
     skip_cleanup: true
 

package.json

@@ -8,7 +8,7 @@
     "build": "webpack --env prod --config ./config/webpack.config.js",
     "test": "jest --coverage",
     "test-ci": "jest && codecov",
-    "semantic-release": "semantic-release --debug"
+    "semantic-release": "semantic-release"
   },
   "repository": {
     "type": "git",
@@ -83,7 +83,7 @@
     "regenerator-runtime": "^0.12.1",
     "resolve-url-loader": "^3.0.0",
     "sass-loader": "^7.1.0",
-    "semantic-release": "^15.12.2",
+    "semantic-release": "^15.12.0",
     "style-loader": "^0.23.1",
     "url-loader": "^1.1.2",
     "webpack": "^4.25.1",