Bump json5 and react-hot-loader (#56)

* Bump json5 and react-hot-loader

Bumps [json5](https://github.com/json5/json5) and [react-hot-loader](https://github.com/gaearon/react-hot-loader). These dependencies needed to be updated together.

Updates `json5` from 2.2.1 to 2.2.3
- [Release notes](https://github.com/json5/json5/releases)
- [Changelog](https://github.com/json5/json5/blob/main/CHANGELOG.md)
- [Commits](json5/json5@v2.2.1...v2.2.3)

Updates `react-hot-loader` from 4.13.0 to 4.13.1
- [Release notes](https://github.com/gaearon/react-hot-loader/releases)
- [Changelog](https://github.com/gaearon/react-hot-loader/blob/master/CHANGELOG.md)
- [Commits](gaearon/react-hot-loader@v4.13.0...v4.13.1)

---
updated-dependencies:
- dependency-name: json5
  dependency-type: indirect
- dependency-name: react-hot-loader
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

* Create empty-carrots-double.md

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Chris Swithinbank <swithinbank@gmail.com>

Author: dependabot[bot]

.changeset/empty-carrots-double.md

@@ -0,0 +1,5 @@
+---
+"astro-netlify-cms": patch
+---
+
+Bump json5 and react-hot-loader