aria-label overhaul
Currently html-validate internally maintains a list of allowed usages of `aria-label`. This list is hard to maintain and is currently a big source of incoming issues.
The goal of this issue is to start using the `@html-validate/w3c-data` package which scrapes the metadata from the standards directly.
* Update all rules related to `aria-label` to use metadata from this package.
* Add a configuration to enable the user to specify which version of the ARIA standard to use.
epic