build

templates: add raw_escape_sequence #14805

Job	Run time
build (ubuntu-latest)	4m 30s
build (macos-13)	5m 39s
Build jj-lib without Git support	1m 15s
cargo-deny (advisories)	20s
build (macos-14)	3m 57s
Check protos	32s
cargo-deny (bans licenses sources)	21s
build (windows-latest)	8m 38s
Clippy check	2m 24s
build (ubuntu-latest, --all-features)	5m 29s
Check that MkDocs can build the docs	22s
Check that MkDocs can build the docs with Poetry 1.8	28s
Check formatting	27s
	34m 22s

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