Bump webpacker from 5.2.1 to 5.2.2
Bump webpacker from 5.2.1 to 5.2.2

Bumps [webpacker](https://github.com/rails/webpacker) from 5.2.1 to 5.2.2.
- [Release notes](https://github.com/rails/webpacker/releases)
- [Changelog](https://github.com/rails/webpacker/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rails/webpacker/compare/v5.2.1...v5.2.2)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
tigefa/tigefa,tigefa/tigefa,tigefa/tigefa