new lint: `unconditionally_sealed_trait_became_unsealed` #3444

Job	Run time
Ensure test crates pass "cargo check"	1m 0s
Run tests (1.83, false)	6m 6s
Build binary (Windows)	1m 41s
Run tests (1.84, false)	5m 48s
Build binary	35s
Check lint and rustfmt	21s
Run tests (stable, false)	6m 0s
Semver: core-graphics	38s
Run tests (beta, false)	6m 31s
Check if version changed	14s
Run tests (nightly, true)	6m 49s
Semver: libp2p-core 0.37.0	1m 11s
Caching across rustdoc versions	1m 39s
Semver: libp2p-dcutr 1.62.0 and libp2p-relay 0.14.0	1m 12s
Caching with feature config changed	25s
Semver: bevy_core v0.9.0	28s
Semver: clap v3.2.0	40s
Semver: bevy_gltf v0.9.1	51s
Semver: libp2p-gossipsub ~0.44.0 + libp2p-request-response ~0.24.0	1m 14s
Semver: libp2p-uds 0.37.0	47s
Semver: dependency has warnings with "-Dwarnings" (libp2p v0.53.1)	1m 2s
Semver: ref-slice fork (git)	1m 16s
Semver: sqllogictest v0.13.0	25s
Semver: ref-slice fork (sparse)	27s
Semver: tokio ~v1.25.0 (explicit)	3s
Semver: tokio ~v1.25.0 (implicit)	2s
Check failure when installed rustc is too old	16s
Semver: perf-event-open-sys2 v5.0.0	11s
Semver: ref-slice fork (Windows) (git)	2m 32s
Semver: ref-slice fork (Windows) (sparse)	1m 11s
All CI stages	1s
Check for semver compliance	0s
Run the release workflow	0s
	51m 36s

Provide feedback