[llvm] Reapply [BOLT] DataAggregator support for binaries with multiple text segments (PR #118023)

[Paschalis Mpeis via llvm-commits]

paschalis-mpeis wrote:

Adding that the reported ASAN buildbot [failure](https://github.com/llvm/llvm-project/pull/118023#issuecomment-2511738211) should be unrelated to this patch.

https://github.com/llvm/llvm-project/pull/118023