Drop support for Rust 1.80. (#1018) #3058

Job	Run time
Build binary (Windows)	5m 7s
Build binary	1m 4s
Semver: core-graphics	1m 14s
Run tests (1.81, false)	3m 23s
Check lint and rustfmt	22s
Run tests (1.82, false)	3m 14s
Check if version changed	13s
Run tests (stable, false)	3m 22s
Run tests (beta, false)	3m 24s
Run tests (nightly, true)	8m 0s
Caching across rustdoc versions	1m 31s
Semver: libp2p-dcutr 1.62.0 and libp2p-relay 0.14.0	1m 6s
Caching with feature config changed	32s
Semver: bevy_gltf v0.9.1	56s
Semver: clap v3.2.0	45s
Semver: bevy_core v0.9.0	33s
Semver: libp2p-gossipsub ~0.44.0 + libp2p-request-response ~0.24.0	1m 13s
Semver: libp2p-uds 0.37.0	53s
Semver: libp2p-core 0.37.0	59s
Semver: sqllogictest v0.13.0	33s
Semver: tokio ~v1.25.0 (explicit)	5s
Semver: tokio ~v1.25.0 (implicit)	2s
Check failure when installed rustc is too old	13s
Semver: dependency has warnings with "-Dwarnings" (libp2p v0.53.1)	1m 3s
Semver: perf-event-open-sys2 v5.0.0	39s
Semver: ref-slice fork (git)	19s
Semver: ref-slice fork (sparse)	18s
Semver: ref-slice fork (Windows) (git)	1m 26s
Semver: ref-slice fork (Windows) (sparse)	54s
All CI stages	1s
Check for semver compliance	0s
Run the release workflow	0s
	43m 24s

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