Fix rule suppression ID in compat rules

[rjmholt]

PR Summary

The ruleId wasn't translated through in the compatibility diagnostic constructor. This fixes that.

PR Checklist

• PR has a meaningful title
  • Use the present tense and imperative mood when describing your changes
• Summarized changes
• Change is not breaking
• Make sure all .cs, .ps1 and .psm1 files have the correct copyright header
• Make sure you've added a new test if existing tests do not effectively test the code changed and/or updated documentation
• This PR is ready to merge and is not Work in Progress.
  • If the PR is work in progress, please add the prefix WIP: to the beginning of the title and remove the prefix when the PR is ready.

[rjmholt]

[bergmeister]

Can an existing test be enhanced for an additional assertion against the rule id if easily possible? Otherwise LGTM

[rjmholt]

Can an existing test be enhanced for an additional assertion against the rule id if easily possible?

I'm thinking a similar thing, but I'd like to do that in a separate PR (which might be able to enhance these suppressions slightly as well)