new lint: `pub_api_sealed_trait_became_unsealed` #3440

Job	Run time
Check lint and rustfmt	22s
Run tests (1.83, false)	4m 26s
Run tests (1.84, false)	4m 27s
Build binary	31s
Run tests (stable, false)	4m 28s
Build binary (Windows)	2m 17s
Run tests (beta, false)	4m 29s
Ensure test crates pass "cargo check"	56s
Run tests (nightly, true)	6m 37s
Semver: core-graphics	37s
Check if version changed	12s
Semver: libp2p-gossipsub ~0.44.0 + libp2p-request-response ~0.24.0	1m 23s
Semver: libp2p-dcutr 1.62.0 and libp2p-relay 0.14.0	1m 12s
Caching across rustdoc versions	1m 28s
Caching with feature config changed	27s
Semver: libp2p-uds 0.37.0	50s
Semver: libp2p-core 0.37.0	1m 1s
Check failure when installed rustc is too old	14s
Semver: bevy_core v0.9.0	32s
Semver: bevy_gltf v0.9.1	50s
Semver: clap v3.2.0	47s
Semver: dependency has warnings with "-Dwarnings" (libp2p v0.53.1)	1m 10s
Semver: perf-event-open-sys2 v5.0.0	16s
Semver: ref-slice fork (git)	1m 13s
Semver: sqllogictest v0.13.0	25s
Semver: tokio ~v1.25.0 (explicit)	2s
Semver: ref-slice fork (sparse)	8s
Semver: tokio ~v1.25.0 (implicit)	3s
Semver: ref-slice fork (Windows) (git)	2m 30s
Semver: ref-slice fork (Windows) (sparse)	1m 10s
All CI stages	1s
Check for semver compliance	0s
Run the release workflow	0s
	45m 4s

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