runtime: pipelined preparation for incoming and delayed receipts #6205

Job	Run time
Cargo Audit	25s
Cargo Deny	31s
Cargo Clippy	8m 48s
Cargo Nextest (Linux)	15m 37s
Cargo Nextest (Linux Nightly)	15m 17s
Cargo Fmt	21s
Non-default Configuration Builds	1m 14s
Cargo Nextest (MacOS)	11m 28s
Themis	40s
Unused Dependencies	6m 47s
Rust Doctests	11m 12s
Lychee Lints	11s
Protobuf Backward Compatibility	14s
Protocol Schema	17m 43s
Backward Compatibility	11m 19s
Database Migration	11m 17s
Genesis Changes	9m 34s
Sanity Checks	6m 17s
Style	41s
Upgradability	12m 9s
RPC Schema	11m 20s
Windows check for building public libraries	4m 45s
Upload Coverage	29s
Generate Coverage Artifact (unit, unit)	2m 48s
Generate Coverage Artifact (integration, unit integration)	2m 39s
	2h 43m 46s

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