runtime: validate transactions in parallel #9363

Job	Run time
Database Migration	12m 18s
Protobuf Backward Compatibility	11s
Cargo Nextest (Linux)	10m 41s
Cargo Nextest (Linux Nightly)	13m 30s
Protocol Schema	13m 43s
Rust Doctests	11m 48s
Backward Compatibility	11m 53s
Genesis Changes	10m 12s
Sanity Checks	6m 11s
Style	38s
Upgradability	11m 57s
Cargo Audit	26s
Cargo Deny	34s
Cargo Clippy	9m 27s
Cargo Fmt	22s
Non-default Configuration Builds	1m 23s
Themis	51s
Unused Dependencies	7m 10s
Cargo check publishable packages separately (Linux, linux, ubuntu-latest)	8m 21s
Cargo check publishable packages separately (Windows, win, windows-latest)	1m 36s
Upload Coverage	17s
Generate Coverage Artifact (unit, unit)	2m 50s
	2h 16m 19s

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