[mlir] Enable delayed registration of attribute/operation/type interfaces

[mlir] Enable delayed registration of attribute/operation/type interfaces

This functionality is similar to delayed registration of dialect interfaces. It
allows external interface models to be registered before the dialect containing
the attribute/operation/type interface is loaded, or even before the context is
created.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D104397