fix(config): fix http port argument

[gurinderu]

Description

Renamed metric-port argument to http-port

Motivation

Lost configuration update. Metrics port was renamed to more generic HTTP port

Checklist

• The code follows the project's coding conventions and style guidelines.
• All tests related to the changes have passed successfully.
• Documentation has been updated to reflect the changes (if applicable).
• All new and existing unit tests have passed.
• I have self-reviewed my code and ensured its quality.
• I have added/updated necessary comments to aid understanding.

Reviewer Checklist

• Code has been reviewed for quality and adherence to guidelines.
• Tests have been reviewed and are sufficient to validate the changes.
• Documentation has been reviewed and is up to date.
• Any questions or concerns have been addressed.

[justprosh]

Should we update the default config from nox-distro repo?

[gurinderu]

Should we update the default config from nox-distro repo?

I have no idea. It has the wrong property prometheus_port = 18080. This is also a default value. It should not affect somebody

[folex]

Should we update the default config from nox-distro repo?

Yes, since it's a renaming of a config field, we gotta reflect it in the default config. @gurinderu please.