build

style: remove unneeded lifetimes from trait implementations #122

Job	Run time
build (ubuntu-latest)	4m 48s
Check protos	33s
Build jj-lib without Git support	45s
build (macos-13)	10m 17s
cargo-deny (advisories)	27s
build (macos-14)	5m 20s
cargo-deny (bans licenses sources)	25s
build (windows-latest)	9m 37s
Clippy check	2m 27s
build (ubuntu-latest, --all-features)	5m 43s
Check that MkDocs can build the docs	20s
Check that MkDocs can build the docs with Poetry 1.8	26s
Check formatting	16s
	41m 24s

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