Convert LazyTypeObject to use the Bound API

[LilyFirefly]

I found this during #3853.

[davidhewitt]

Ah, good catch! Some quick thoughts and I wonder if this will benefit from #3705 being merged, which I'll go rebase now.

[codspeed-hq]

CodSpeed Performance Report

Merging #3855 will improve performances by 10.2%

_{Comparing LilyFoote:lazy-type-object-get-or-init-bound (3ed9290) with main (f04ad56)}

🎉 Hooray! pytest-codspeed just leveled up to 2.2.0!

A heads-up, this is a breaking change and it might affect your current performance baseline a bit. But here's the exciting part - it's packed with new, cool features and promises improved result stability 🥳!
Curious about what's new? Visit our releases page to delve into all the awesome details about this new version.

Summary

⚡ 1 improvements
✅ 78 untouched benchmarks

Benchmarks breakdown

	Benchmark	main	LilyFoote:lazy-type-object-get-or-init-bound	Change
⚡	sequence_from_list	300 ns	272.2 ns	+10.2%

[LilyFirefly]

@davidhewitt I think this is ready to merge.

[davidhewitt]

Yes, indeed, thanks!

(Sorry, I opened this PR a few times but family then pulled me sideways, even though it was so short 🙈)