Make some tx validator methods public #13957

Job	Run time
Run SBOR integration tests	1m 49s
Run SBOR unit tests	1m 32s
Check code format	45s
Run Scrypto derive tests	3m 16s
Run Scrypto tests	11m 7s
Run Radix Engine benchmarks	26m 50s
Run Radix Engine common benchmarks	2m 51s
Run Radix Engine build (ubuntu-16-cores-selfhosted)	17m 23s
Run Radix Engine tests (no_std)	15m 29s
Run Radix Engine tests (release)	14m 26s
Run Radix Engine tests	20m 54s
Run Radix Engine Toolkit tests	6m 21s
Run transaction tests	2m 56s
Run transaction scenarios	6m 57s
Run Scrypto compiler tests	29m 12s
Run Scrypto examples	16m 44s
Check Scrypto Stubs	11m 22s
Run cargo check (ubuntu-16-cores-selfhosted)	4m 38s
Run cargo check with post run db check (ubuntu-16-cores-selfhosted)	4m 45s
Run determinism test	13m 59s
Run CLI tests (ubuntu-16-cores-selfhosted)	13m 3s
Run CLI tests (scrypto) (ubuntu-16-cores-selfhosted)	11m 0s
Run CLI tests (windows-16-cores-selfhosted)	18m 1s
Run CLI tests (scrypto coverage)	13m 47s
Run CLI tests (scrypto) (windows-16-cores-selfhosted)	16m 1s
Run CLI tests (scrypto) (macos-latest)	15m 13s
phylum-analyze / Analyze dependencies with Phylum	37s
	5h 0m 58s

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