Implements `IComparable` for `Identity` and `ConnectionId` #9372

Job	Run time
SDK Tests	55s
Lints	2m 11s
Smoketests (spacetimedb-runner)	9m 22s
Test Suite	13m 51s
Smoketests (windows-latest)	23m 27s
Build and test wasm bindings	7m 25s
	57m 11s

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