github: bump the github-dependencies group with 2 updates #12933

Job	Run time
Build jj-lib without Git support	41s
Check protos	25s
cargo-deny (advisories)	14s
build (ubuntu-latest)	4m 22s
Clippy check	2m 42s
Check that MkDocs can build the docs	28s
build (macos-14)	3m 40s
cargo-deny (bans licenses sources)	20s
build (windows-latest)	8m 56s
Check that MkDocs can build the docs with Poetry 1.8	22s
Check formatting	15s
build (ubuntu-latest, --all-features)	5m 20s
	27m 45s

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