Remove/Unfudge test for IO::Local

We don't have this type no more.
Closes Rt#124785: https://rt.perl.org/Ticket/Display.html?id=124785

S32-io/dir.t

@@ -14,8 +14,7 @@ ok (@files = dir()), "dir() runs in cwd()";
 #?rakudo todo 'directories are not marked with trailing / yet RT #124784'
 ok @files>>.relative.grep('t/'), 'current directory contains a t/ dir';
 ok @files.grep(*.basename eq 't'), 'current directory contains a t/ dir';
-#?rakudo skip 'entries are still IO::Path RT #124785'
-ok @files[0] ~~ IO::Local, 'dir() returns IO::Local';
+isa-ok @files[0], IO::Path, 'dir() returns IO::Path objects';
 #?rakudo todo 'dirname is not yet absolute RT #124786'
 is @files[0].dirname, $*CWD, 'dir() returns IO::Path object in the current directory';