Bump mitmproxy from 0.18.3 to 4.0.4
Bump mitmproxy from 0.18.3 to 4.0.4

Bumps [mitmproxy](https://github.com/mitmproxy/mitmproxy) from 0.18.3 to 4.0.4.
- [Release notes](https://github.com/mitmproxy/mitmproxy/releases)
- [Changelog](https://github.com/mitmproxy/mitmproxy/blob/master/CHANGELOG)
- [Commits](https://github.com/mitmproxy/mitmproxy/compare/0.18.3...v4.0.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
marcoslhc/dotfiles,marcoslhc/dotfiles,marcoslhc/dotfiles