[llvm] [llvm-objdump][AMDGPU] Pass ELF ABIVersion through disassembler (PR #78907)

[Fangrui Song via llvm-commits]

MaskRay wrote:

> Admittedly, its a bit ugly to pass the ABIVersion through onSymbolStart but I'm not sure what a better place for it would be.

I am indeed concerned about this. Can you place the version inside `AMDGPUDisassembler` instead?

https://github.com/llvm/llvm-project/pull/78907