Update babel monorepo (#638)

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

Author: renovate[bot]

package.json

@@ -31,13 +31,13 @@
     "styled-components": "5.1.0"
   },
   "devDependencies": {
-    "@babel/core": "7.12.10",
-    "@babel/plugin-proposal-class-properties": "7.12.1",
-    "@babel/plugin-proposal-object-rest-spread": "7.12.1",
-    "@babel/plugin-proposal-optional-chaining": "7.12.7",
-    "@babel/preset-env": "7.12.11",
-    "@babel/preset-react": "7.12.10",
-    "@babel/preset-typescript": "7.12.7",
+    "@babel/core": "7.14.6",
+    "@babel/plugin-proposal-class-properties": "7.14.5",
+    "@babel/plugin-proposal-object-rest-spread": "7.14.7",
+    "@babel/plugin-proposal-optional-chaining": "7.14.5",
+    "@babel/preset-env": "7.14.7",
+    "@babel/preset-react": "7.14.5",
+    "@babel/preset-typescript": "7.14.5",
     "@hot-loader/react-dom": "16.13.0",
     "@storybook/addon-actions": "5.3.18",
     "@storybook/addon-knobs": "5.3.18",