[BOLT] Emit intra-function control flow in YAMLBAT

Attach branch counters to YAML profile, covering intra-function control
flow.

Depends on: https://github.com/llvm/llvm-project/pull/86353

Test Plan: Updated bolt/test/X86/bolt-address-translation-yaml.test

Reviewers: rafaelauler, dcci, ayermolo, maksfb

Reviewed By: rafaelauler

Pull Request: https://github.com/llvm/llvm-project/pull/76911