fix: upgrade @babel/runtime from 7.11.2 to 7.12.0 (#109)

Snyk has created this PR to upgrade @babel/runtime from 7.11.2 to 7.12.0.

See this package in npm:
https://www.npmjs.com/package/@babel/runtime

See this project in Snyk:
https://app.snyk.io/org/jaebradley/project/c1bc7ed1-4fc6-4b29-a789-a90e70df6c2f?utm_source=github&utm_medium=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -115,7 +115,7 @@
     "react-dom": "^16.12.0"
   },
   "dependencies": {
-    "@babel/runtime": "^7.11.2"
+    "@babel/runtime": "^7.12.0"
   },
   "storybook-deployer": {
     "gitUsername": "jaebradley",