[MLIR] Add `decomposeMixedStridesOrOffsets` and `decomposeMixedSizes`

Add the reverse functions to the ViewLikeInterface's functions
`getMixedStrides`, `getMixedSizes`, and `getMixedOffsets`. The new functions
are useful to build view-like operations from an array of mixed static/dynamic
values.

Differential Revision: https://reviews.llvm.org/D128376