Rewrite `forge geiger` as a lint and deprecate command

### Component

Forge

### Describe the feature you would like

Rewrite `forge geiger` as a `forge lint` informational lint, and deprecate the command to be an alias of `forge lint --only-lint <ID>`.

### Additional context

`forge geiger` was written before `forge lint` but it's essentially just a lint in a separate command.