change log callbacks to `FnOnce` #2820

Job	Run time
Build binary	30s
Build binary (Windows)	3m 3s
Check lint and rustfmt	22s
Semver: core-graphics	44s
Run tests (1.77, false)	2m 14s
Check if version changed	14s
Run tests (1.78, false)	2m 32s
Run tests (1.79, false)	2m 32s
Run tests (1.80, false)	2m 36s
Run tests (stable, false)	2m 28s
Run tests (beta, false)	2m 32s
Run tests (nightly, true)	2m 23s
Caching with feature config changed	23s
Caching across rustdoc versions	1m 29s
Check failure when installed rustc is too old	17s
Semver: bevy_core v0.9.0	31s
Semver: bevy_gltf v0.9.1	1m 7s
Semver: clap v3.2.0	46s
Semver: libp2p-dcutr 1.62.0 and libp2p-relay 0.14.0	1m 8s
Semver: libp2p-gossipsub ~0.44.0 + libp2p-request-response ~0.24.0	1m 18s
Semver: libp2p-uds 0.37.0	46s
Semver: dependency has warnings with "-Dwarnings" (libp2p v0.53.1)	59s
Semver: perf-event-open-sys2 v5.0.0	15s
Semver: ref-slice fork (git)	15s
Semver: libp2p-core 0.37.0	48s
Semver: ref-slice fork (sparse)	16s
Semver: sqllogictest v0.13.0	42s
Semver: tokio ~v1.25.0 (explicit)	3s
Semver: tokio ~v1.25.0 (implicit)	5s
Semver: ref-slice fork (Windows) (git)	55s
Semver: ref-slice fork (Windows) (sparse)	1m 28s
All CI stages	1s
Check for semver compliance	0s
Run the release workflow	0s
	35m 42s

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