Start blame from cache #5631

Job	Run time
test-journey	1m 48s
test-fast (windows-latest)	19m 58s
test-fast (macos-latest)	5m 44s
cargo-deny	29s
test-fast (ubuntu-latest)	5m 54s
test-fast (ubuntu-22.04-arm)	10m 23s
cargo-deny-advisories	29s
check-blocking	5s
check-packetline (ubuntu-latest)	5s
lint	1m 1s
pure-rust-build	1m 55s
test	16m 14s
test-32bit (i386)	10m 45s
test-32bit (arm32v7)	10m 16s
test-fixtures-windows	18m 1s
WebAssembly (wasm32-unknown-unknown)	1m 21s
WebAssembly (wasm32-wasip1)	1m 16s
Tests pass	1s
	1h 45m 45s

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