[llvm] [bazel] Add support for building lldb (PR #87589)

[Christian Sigg via llvm-commits]

chsigg wrote:

I don't know the reason behind `bazel query` + `bazel test`. There probably was one at some point, but I can't find where it came from. It always seemed a bit surprising, exactly because it will trip up on incompatible targets and also ignore things like `manual` tags.

https://github.com/llvm/llvm-project/pull/87589