Bump serde from 1.0.91 to 1.0.92
Bump serde from 1.0.91 to 1.0.92

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.91 to 1.0.92.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.91...v1.0.92)
tisoft/debitoor-extensions,tisoft/debitoor-extensions