Refactor data generation to be cleaner and more principled. #2998

Job	Run time
Build binary (Windows)	2m 2s
Build binary	36s
Semver: core-graphics	39s
Check lint and rustfmt	26s
Check if version changed	7s
Run tests (1.80, false)	2m 53s
Run tests (1.81, false)	2m 54s
Run tests (stable, false)	2m 40s
Run tests (beta, false)	2m 51s
Run tests (nightly, true)	2m 44s
Caching across rustdoc versions	1m 28s
Check failure when installed rustc is too old	14s
Semver: bevy_core v0.9.0	32s
Caching with feature config changed	29s
Semver: bevy_gltf v0.9.1	1m 6s
Semver: clap v3.2.0	39s
Semver: libp2p-dcutr 1.62.0 and libp2p-relay 0.14.0	1m 13s
Semver: libp2p-gossipsub ~0.44.0 + libp2p-request-response ~0.24.0	1m 7s
Semver: libp2p-uds 0.37.0	42s
Semver: dependency has warnings with "-Dwarnings" (libp2p v0.53.1)	1m 14s
Semver: perf-event-open-sys2 v5.0.0	17s
Semver: ref-slice fork (git)	31s
Semver: ref-slice fork (sparse)	9s
Semver: libp2p-core 0.37.0	1m 0s
Semver: sqllogictest v0.13.0	26s
Semver: tokio ~v1.25.0 (explicit)	4s
Semver: tokio ~v1.25.0 (implicit)	2s
Semver: ref-slice fork (Windows) (git)	1m 39s
Semver: ref-slice fork (Windows) (sparse)	1m 18s
All CI stages	1s
Check for semver compliance	0s
Run the release workflow	0s
	32m 3s

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