Reenable git-daemon journey tests on CI by disabling artifact caching #5301

Job	Run time
cargo-deny-advisories	27s
lint	4m 1s
cargo-deny	26s
pure-rust-build	1m 50s
test	10m 14s
test-32bit	5m 30s
test-32bit-cross (armv7-linux-androideabi)	1m 0s
test-fast (windows-latest)	14m 5s
test-fixtures-windows	16m 16s
test-fast (macos-latest)	3m 20s
test-journey	6m 1s
test-fast (ubuntu-latest)	3m 30s
WebAssembly (wasm32-unknown-unknown)	1m 13s
WebAssembly (wasm32-wasi)	42s
check-blocking	3s
check-packetline (ubuntu-latest)	5s
Tests pass	1s
	1h 8m 44s

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