[llvm] [AArch64][BTI] Prevent Machine Scheduler from moving branch targets (PR #68313)

[Anatoly Trosinenko via llvm-commits]

atrosinenko wrote:

CI failed for non-assertion build: https://lab.llvm.org/buildbot/#/builders/67/builds/12886 because `-misched=shuffle` requires assertions enabled. Fix implemented in #68424.

https://github.com/llvm/llvm-project/pull/68313