Bump github.com/containerssh/log from 1.1.3 to 1.1.6 (#15)

Bumps [github.com/containerssh/log](https://github.com/containerssh/log) from 1.1.3 to 1.1.6.
- [Release notes](https://github.com/containerssh/log/releases)
- [Changelog](https://github.com/ContainerSSH/log/blob/main/CHANGELOG.md)
- [Commits](ContainerSSH/log@v1.1.3...v1.1.6)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Support for content negotiation

1.1.0: Adding support for additional HTTP methods

This release adds support for the Delete, Put, and Patch methods.

1.0.2: Adding support for www-urlencoded request body

This release adds the ability to switch request bodies to the `www-urlencoded` encoding for the purposes of OAuth2 authentication.

1.0.1: Explicitly setting the `Accept` header

This release explicitly adds the "Accept" header on client requests.

1.0.0: Initial stable version

This release tags the first stable version for the ContainerSSH 0.4.0 release.

Fixed incorrect default cipher list

Message code cleanup

0.9.7: Bugfixing validation

This release fixes a validation bug introduced in the previous version where TLS parameters were validated even if the URL didn't point to a `https://` URL.

Dependency updates