build(deps): bump memchr from 2.3.3 to 2.3.4
Bumps [memchr](https://github.com/BurntSushi/rust-memchr) from 2.3.3 to 2.3.4.
- [Release notes](https://github.com/BurntSushi/rust-memchr/releases)
- [Commits](https://github.com/BurntSushi/rust-memchr/compare/2.3.3...2.3.4)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>