[llvm] [SPIRV] Add pass to replace gethandlefromimplicitbinding (PR #146756)

[Nathan Gauër via llvm-commits]

https://github.com/Keenuts commented:

LGTM, just this missing `+1` if the binding is zero (the other part does the N * 2 + 1

https://github.com/llvm/llvm-project/pull/146756