deal with deprecation of apostrophe as a package separator
this package for some reason includes its own copy of Test::More which includes isn't, the code also uses apostrophe as a package separator. This usage was deprecated in perl 5.37.9, and support for it will be removed sometime in 5.39.
diff --git a/lib/Sub/Delete.pm b/lib/Sub/Delete.pm index eb83921..288b937 100644
