Bump memchr from 2.1.3 to 2.2.0
Bump memchr from 2.1.3 to 2.2.0

Bumps [memchr](https://github.com/BurntSushi/rust-memchr) from 2.1.3 to 2.2.0.
- [Release notes](https://github.com/BurntSushi/rust-memchr/releases)
- [Commits](https://github.com/BurntSushi/rust-memchr/compare/2.1.3...2.2.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust