[clang] [llvm] [driver] Make --version show if assertions, etc. are enabled (PR #87585)

[Jon Roelofs via cfe-commits]

jroelofs wrote:

> The result of those refactors I now have a new build option to support hiding the version, should I be touching the `utils/bazel` with this patch?

cc @nico

https://github.com/llvm/llvm-project/pull/87585