Update pretty_env_logger requirement from 0.3 to 0.4
Update pretty_env_logger requirement from 0.3 to 0.4

Updates the requirements on [pretty_env_logger](https://github.com/seanmonstar/pretty-env-logger) to permit the latest version.
- [Release notes](https://github.com/seanmonstar/pretty-env-logger/releases)
- [Commits](https://github.com/seanmonstar/pretty-env-logger/compare/v0.3.0...v0.4.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
tsurai/cargo,rust-lang/cargo,rustyhorde/cargo,nipunn1313/cargo,rustyhorde/cargo,nipunn1313/cargo,eminence/cargo,rustyhorde/cargo,nipunn1313/cargo,rustyhorde/cargo,rust-lang/cargo,tshepang/cargo,tshepang/cargo,tsurai/cargo,rust-lang/cargo,vojtechkral/cargo,vojtechkral/cargo,nipunn1313/cargo,eminence/cargo,tsurai/cargo,eminence/cargo,vojtechkral/cargo,rust-lang/cargo,tshepang/cargo,eminence/cargo,tsurai/cargo,tshepang/cargo,vojtechkral/cargo,tsurai/cargo