[Mlir-commits] [mlir] [mlir][python] Fail fast when nanobind is missing for Python bindings (PR #174649)

[Maksim Levental]

https://github.com/makslevental approved this pull request.

I think this is the right choice but let's if anyone opposes (a couple of days) before we merge.

https://github.com/llvm/llvm-project/pull/174649