Add additional mechanisms to introspect state witnesses #7041

Job	Run time
Backward Compatibility	11m 17s
Cargo Nextest (Linux)	15m 50s
Protobuf Backward Compatibility	10s
Cargo Nextest (Linux Nightly)	22m 27s
Cargo Audit	21s
Cargo Nextest (MacOS)	11m 45s
Cargo Deny	34s
Cargo Clippy	8m 31s
Cargo Fmt	21s
Non-default Configuration Builds	1m 20s
Themis	40s
Unused Dependencies	6m 42s
Rust Doctests	10m 59s
Lychee Lints	52s
Protocol Schema	14m 23s
Database Migration	11m 6s
Genesis Changes	9m 27s
Sanity Checks	6m 35s
Style	43s
Upgradability	10m 53s
Windows check for building public libraries	4m 12s
Upload Coverage	24s
Generate Coverage Artifact (unit, unit)	2m 14s
Generate Coverage Artifact (integration, unit integration)	2m 43s
	2h 34m 29s

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