feat: full memtrie logic for range retain #6886

Job	Run time
Backward Compatibility	11m 20s
Protobuf Backward Compatibility	11s
Cargo Nextest (Linux)	16m 0s
Cargo Nextest (Linux Nightly)	15m 32s
Database Migration	11m 44s
Cargo Nextest (MacOS)	11m 57s
Sanity Checks	6m 3s
Cargo Fmt	24s
Lychee Lints	10s
Protocol Schema	14m 2s
Genesis Changes	9m 35s
Style	52s
Upgradability	11m 11s
Cargo Audit	21s
Cargo Deny	30s
Cargo Clippy	8m 40s
Non-default Configuration Builds	1m 17s
Themis	43s
Rust Doctests	11m 28s
Unused Dependencies	6m 36s
Windows check for building public libraries	4m 10s
Upload Coverage	23s
Generate Coverage Artifact (unit, unit)	2m 19s
Generate Coverage Artifact (integration, unit integration)	2m 33s
	2h 28m 1s

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