Add config option to action.yml

[karolyczovek]

No description provided.

[karolyczovek]

Adds the option to specify config file used by cz
use case for example is to update different version files for prod/staging (eg. helm config)

[woile]

Thanks, it's a good idea! However, the pipeline failed because none of the commits follow the conventions.
At least one should start with feat. Example: feat: expose config as input