Packed character improvement #4360

Job	Run time
Prepare	1m 20s
Build-And-Test-Server (Simple integration tests)	43m 20s
Build-And-Test-Server (Reducer integration tests)	12m 11s
Build-And-Test-Server (DEX integration tests)	17m 27s
Run unit tests parallel (1)	53s
Build-And-Test-Web	3m 52s
Build-And-Test-Server (DEX integration test with proofs)	16m 37s
Run unit tests parallel (2)	27m 49s
Build-And-Test-Server (Voting integration tests)	6m 21s
Run unit tests parallel (3)	6m 10s
Build-And-Test-Server (Verification Key Regression Check)	1h 4m 28s
Run unit tests parallel (4)	20m 55s
Build-And-Test-Server (CommonJS test)	1m 26s
Run unit tests parallel (5)	10m 38s
Run unit tests parallel (6)	7m 22s
Run unit tests parallel (7)	15m 7s
Run unit tests parallel (8)	2m 30s
Build-And-Test-Server (Unit tests)	1s
Release-on-NPM	0s
Release-mina-signer-on-NPM	0s
	4h 18m 27s

Provide feedback