Add `feature_not_enabled_by_default` lint. #3143

Job	Run time
Build binary	44s
Build binary (Windows)	2m 52s
Semver: core-graphics	1m 5s
Check lint and rustfmt	14s
Run tests (1.81, false)	4m 13s
Check if version changed	8s
Run tests (1.82, false)	4m 9s
Run tests (stable, false)	4m 8s
Run tests (beta, false)	4m 12s
Run tests (nightly, true)	4m 2s
Caching with feature config changed	34s
Semver: bevy_core v0.9.0	32s
Caching across rustdoc versions	1m 34s
Check failure when installed rustc is too old	19s
Semver: bevy_gltf v0.9.1	56s
Semver: clap v3.2.0	55s
Semver: libp2p-dcutr 1.62.0 and libp2p-relay 0.14.0	3m 14s
Semver: libp2p-gossipsub ~0.44.0 + libp2p-request-response ~0.24.0	1m 11s
Semver: libp2p-uds 0.37.0	1m 32s
Semver: dependency has warnings with "-Dwarnings" (libp2p v0.53.1)	1m 9s
Semver: perf-event-open-sys2 v5.0.0	18s
Semver: ref-slice fork (git)	28s
Semver: ref-slice fork (sparse)	18s
Semver: libp2p-core 0.37.0	1m 53s
Semver: sqllogictest v0.13.0	33s
Semver: tokio ~v1.25.0 (explicit)	5s
Semver: tokio ~v1.25.0 (implicit)	3s
Semver: ref-slice fork (Windows) (git)	1m 7s
Semver: ref-slice fork (Windows) (sparse)	56s
All CI stages	1s
Check for semver compliance	0s
Run the release workflow	0s
	43m 25s

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