fix: tinyfield generation with updated gnark-crypto (#1358) #500

Job	Run time
staticcheck	1m 27s
test (1.23.x, ubuntu-latest-128)	18m 41s
test (1.23.x, windows-latest)	5m 6s
test (1.23.x, macos-latest)	2m 49s
slack-notifications / notify_slack	2s
	28m 5s

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