Use DatabaseKey for interned events

[MichaReiser]

Similar to other events, use DatabaseKey for interned events.
This has the advantage that logging the event reveals the id and the struct name

Test plan

See updated snapshot tests

[netlify]

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[codspeed-hq]

CodSpeed Performance Report

Merging #813 will improve performances by 6.79%

_{Comparing MichaReiser:interned-events-key (10f5832) with master (201a8dd)}

Summary

⚡ 2 improvements
✅ 10 untouched benchmarks

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
⚡	amortized[Input]	3.4 µs	3.2 µs	+4.11%
⚡	amortized[SupertypeInput]	4.1 µs	3.8 µs	+6.79%

[MichaReiser]

I very much question the performance improvements 😆

[Veykril]

The dynamically dispatched event call is likely affecting inlining in a variety of ways (sometimes good sometimes bad), certainly contributes to the noise at times