Fix Issue 22157 - Bad diagnostic for static/non-static overload resolution conflict

[RazvanN7]

No description provided.

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Bugzilla references

Auto-close	Bugzilla	Severity	Description
✓	22157	regression	Bad diagnostic for static/non-static overload resolution conflict

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub run digger -- build "stable + dmd#12958"

[thewilsonator]

Otherwise looks good

[RazvanN7]

It seems that the macOS tester has hanged.