[llvm-debuginfo-analyzer] Fix format string-type mismatch in LVScope

Fix mismatch between `%d`/`%x` format strings and `uint64_t` type.
This fixes incorrect printing of "Scope Sizes" on 32-bit platforms
where this leads to `llvm::print()` misreading vararg.

Fixes #58758

Differential Revision: https://reviews.llvm.org/D137400