[RISCV][test] Add new tests of bitwise and with constant for the Zbs extension

These tests will show how (and r i) will be optimized to
(BCLRI (BCLRI r, i0), i1) or (BCLRI (ANDI r, i0), i1) by future
commits.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D103359