new rule - unused `rumdl-disable-line` comment

[DetachHead]

Problem or motivation

thanks for the quick fixes for the issues i opened yesterday! it would be nice if when i updated rumdl, it would warn me about the rumdl-disable-line comments in my project that are no longer necessary now that those issues have been resolved

Proposed solution

a new rule called unused-disable-comment or something

Alternatives considered

No response

Feature category

New lint rule

Example markdown

1. no error here

!!! example

    1. no error here.
    2. false positive which has been fixed in 0.2.32 <!-- rumdl-disable-line blanks-around-lists -->
    3. no error here

Contribution

• I would be willing to submit a PR to implement this feature

Additional context

No response