yield_resume: fix resume per-byte cost #7085

Job	Run time
Protobuf Backward Compatibility	11s
Backward Compatibility	10m 53s
Cargo Fmt	20s
Cargo Clippy	8m 25s
Cargo Nextest (Linux)	15m 41s
Rust Doctests	11m 25s
Cargo Nextest (Linux Nightly)	15m 46s
Cargo Nextest (MacOS)	11m 41s
Lychee Lints	10s
Protocol Schema	13m 57s
Database Migration	11m 4s
Sanity Checks	5m 58s
Genesis Changes	9m 14s
Upgradability	11m 2s
Cargo Audit	19s
Cargo Deny	31s
Non-default Configuration Builds	1m 22s
Themis	41s
Unused Dependencies	6m 43s
Windows check for building public libraries	4m 23s
Style	36s
Upload Coverage	22s
Generate Coverage Artifact (unit, unit)	2m 44s
Generate Coverage Artifact (integration, unit integration)	2m 34s
	2h 26m 2s

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