Bump log from 0.4.11 to 0.4.13

Bumps [log](https://github.com/rust-lang/log) from 0.4.11 to 0.4.13.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang/log/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/log/compare/0.4.11...0.4.13)

Signed-off-by: dependabot[bot] <support@github.com>
4 jobs for dependabot/cargo/log-0.4.13 in 13 minutes and 51 seconds (queued for 4 seconds)
latest
Status Name Job ID Coverage
  Prepare
passed prepare:docker #1347426
builder

00:01:53

 
  Build
passed build:uhyve #1347458

00:02:55

failed build:uhyve #1347427

00:04:48

 
  Test
passed test:demo #1347428
privileged

00:09:02