Expose method to fetch internal state on an `OffchainStateInstance` #4944

Job	Run time
Prepare	2m 0s
Run unit tests parallel (1)	54s
Build-And-Test-Server (Simple integration tests)	17m 0s
Run unit tests parallel (2)	19m 22s
Run unit tests parallel (3)	5m 7s
Build-And-Test-Web	5m 18s
Build-And-Test-Server (Reducer integration tests)	7m 57s
Check-mina-commit	17s
Run unit tests parallel (4)	13m 26s
Build-And-Test-Server (DEX integration tests)	8m 56s
Run unit tests parallel (5)	17m 35s
Build-And-Test-Server (DEX integration test with proofs)	9m 34s
Run unit tests parallel (6)	10m 7s
Build-And-Test-Server (Voting integration tests)	3m 58s
Run unit tests parallel (7)	8m 37s
Build-And-Test-Server (Verification Key Regression Check 1)	7m 26s
Run unit tests parallel (8)	2m 17s
Build-And-Test-Server (Verification Key Regression Check 2)	7m 58s
Build-And-Test-Server (CommonJS test)	1m 28s
Build-And-Test-Server (Unit tests)	1s
Release-on-NPM	0s
Release-mina-signer-on-NPM	0s
	2h 29m 18s

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