Feat: Extend tests for BLS12-381 with json tests from EIP-2537 #10157

Job	Run time
Backward Compatibility	11m 21s
Protobuf Backward Compatibility	10s
Cargo Nextest (Linux)	11m 24s
Cargo Fmt	21s
Protocol Schema	13m 30s
Cargo Nextest (Linux Nightly)	11m 6s
Database Migration	12m 6s
Genesis Changes	10m 2s
Sanity Checks	6m 25s
Style	39s
Upgradability	11m 42s
Cargo Audit	27s
Cargo Deny	33s
Cargo Clippy	8m 31s
Non-default Configuration Builds	1m 15s
Themis	43s
Unused Dependencies	7m 6s
Rust Doctests	11m 10s
Cargo check publishable packages separately (Linux, linux, ubuntu-latest)	9m 24s
Cargo check publishable packages separately (Windows, win, windows-latest)	3m 0s
spellcheck	22s
Generate Coverage Artifact (unit, unit)	2m 24s
Upload Coverage	17s
	2h 13m 58s

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