chore(deps): pin dependency parcel-bundler to 1.12.4 (#53)

Co-authored-by: Thibault <boursier.thibault@gmail.com>
Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: 3 people

package.json

@@ -36,7 +36,7 @@
     "jest": "24.9.0",
     "jsdom": "16.4.0",
     "jsdom-global": "3.0.2",
-    "parcel-bundler": "^1.12.4",
+    "parcel-bundler": "1.12.4",
     "prettier": "2.1.2",
     "react": "16.14.0",
     "react-dom": "16.14.0",