docs: Corrected usage of pipenv sync Update READEME.md #9250

Job	Run time
Backward Compatibility	11m 27s
Protobuf Backward Compatibility	12s
Cargo Nextest (Linux)	10m 12s
Cargo Nextest (Linux Nightly)	13m 36s
Database Migration	11m 59s
Genesis Changes	9m 49s
Sanity Checks	6m 33s
Style	39s
Upgradability	11m 48s
Cargo Deny	32s
Cargo Clippy	9m 28s
Cargo Fmt	18s
Non-default Configuration Builds	1m 16s
Themis	36s
Rust Doctests	11m 30s
Protocol Schema	13m 38s
Cargo Audit	20s
Unused Dependencies	7m 11s
Cargo check publishable packages separately (Linux, linux, ubuntu-latest)	8m 6s
Cargo check publishable packages separately (Windows, win, windows-latest)	2m 17s
Generate Coverage Artifact (unit, unit)	2m 43s
Upload Coverage	15s
	2h 14m 25s

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