`generate_state_witness_parts` cannot fail #9129

Job	Run time
Backward Compatibility	11m 14s
Protobuf Backward Compatibility	10s
Cargo Nextest (Linux)	10m 35s
Database Migration	12m 32s
Cargo Nextest (Linux Nightly)	13m 15s
Cargo Deny	31s
Cargo Clippy	9m 24s
Cargo Fmt	22s
Non-default Configuration Builds	1m 14s
Themis	42s
Unused Dependencies	7m 4s
Rust Doctests	11m 36s
Protocol Schema	13m 17s
Genesis Changes	9m 49s
Sanity Checks	6m 10s
Style	43s
Upgradability	11m 35s
Cargo Audit	22s
Cargo check publishable packages separately (Linux, linux, ubuntu-latest)	8m 10s
Cargo check publishable packages separately (Windows, win, windows-latest)	2m 18s
Generate Coverage Artifact (unit, unit)	3m 2s
Upload Coverage	24s
	2h 14m 29s

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