[lld] [lld][test][PAC] Do not rely on concrete offsets in LTO tests (PR #143358)

[Daniil Kovalev via llvm-commits]

kovdan01 wrote:

> @kovdan01 As discussed, I tried specifying large symbol alignments and this seems to look cleaner. I pushed my proposal here, please feel free to revert if not needed.

@atrosinenko Thanks! I don't mind using this approach if noone else has objections

https://github.com/llvm/llvm-project/pull/143358