Update dependency @babel/core to v7.14.6

Author: renovate-bot

package.json

@@ -21,7 +21,7 @@
     "file-selector": "^0.2.2"
   },
   "devDependencies": {
-    "@babel/core": "7.13.16",
+    "@babel/core": "7.14.6",
     "@rollup/plugin-commonjs": "18.0.0",
     "@rollup/plugin-node-resolve": "11.2.1",
     "@storybook/addon-actions": "6.2.9",