[llvm] [BOLT][Passes] use ADT containers for instrumentation spanning tree. (PR #192289)

[Amir Ayupov via llvm-commits]

aaupov wrote:

Thank you for working on this. Can you please include any peak RSS changes? I think you can add per-pass memory tracking via `-time-opts` with `-stats -stats-json -info-output-file=/tmp/timers.json -track-memory`

https://github.com/llvm/llvm-project/pull/192289