[llvm] [BOLT][DWARF][NFC] Refactor GDB Index into a new file (PR #94405)

[Alexander Yermolovich via llvm-commits]

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+//===-- bolt/Core/GDBIndex.h - GDB Index support -------*- C++ -*-===//
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ayermolo wrote:

can you format this comment section to 80 characters width

https://github.com/llvm/llvm-project/pull/94405