[mlir] Move constBuidlerCall from to ArrayAttrBase

This makes it applicable to both ArrayAttr and its typed subclasses instead of
only the latter. There is no good reason why ArrayAttr shouldn't be
const-buildable while its typed subclasses are, this was likely just an
omission.

Depends On D119113

Reviewed By: rriddle, nicolasvasilache

Differential Revision: https://reviews.llvm.org/D119114