Bump serde_urlencoded from 0.5.4 to 0.5.5
Bump serde_urlencoded from 0.5.4 to 0.5.5

Bumps [serde_urlencoded](https://github.com/nox/serde_urlencoded) from 0.5.4 to 0.5.5.
- [Release notes](https://github.com/nox/serde_urlencoded/releases)
- [Commits](https://github.com/nox/serde_urlencoded/compare/v0.5.4...v0.5.5)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
alex/otp-cop