Replace build_requires (test_requires) with configure_requires

It caused a failure of the tests.
It is concerned with RT #89913, #91051 and #91581.
Replace class loader functions

Replace functions from Class::MOP with namesake functions from Class::Load.
It intended to follow recent Moose (2.1200).
It is concerned with RT #90911.
Remove pointless rooms for an improvement in the now
Increment version number (0.03 to 0.04)