Bump panko_serializer from 0.7.2 to 0.7.3
Bump panko_serializer from 0.7.2 to 0.7.3

Bumps [panko_serializer](https://github.com/yosiat/panko_serializer) from 0.7.2 to 0.7.3.
- [Release notes](https://github.com/yosiat/panko_serializer/releases)
- [Commits](https://github.com/yosiat/panko_serializer/compare/v0.7.2...v0.7.3)

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