chore: unify leakyrelu and relu #4242

Job	Run time
docs	5m 7s
docs	5m 7s
build	5m 7s
build	5m 7s
ios-integration-tests	3m 24s
ios-integration-tests	3m 24s
library-tests	3m 42s
library-tests	3m 42s
model-serialization	3m 18s
model-serialization	3m 18s
prove-and-verify-aggr-tests-gpu	1m 58s
prove-and-verify-aggr-tests-gpu	1m 58s
python-integration-tests	1h 38m 43s
python-integration-tests	1h 38m 43s
ultra-overflow-tests	7m 31s
ultra-overflow-tests	7m 31s
ultra-overflow-tests_og-lookup	7m 25s
ultra-overflow-tests_og-lookup	7m 25s
wasm32-tests	7m 17s
wasm32-tests	7m 17s
swift-package-tests	11m 4s
swift-package-tests	11m 4s
examples	11m 57s
examples	11m 57s
python-tests	12m 58s
python-tests	12m 58s
prove-and-verify-tests	1h 8m 8s
prove-and-verify-tests	1h 8m 8s
prove-and-verify-aggr-tests	40m 24s
prove-and-verify-aggr-tests	40m 24s
mock-proving-tests	1h 10m 17s
mock-proving-tests	1h 10m 17s
prove-and-verify-evm-tests	28s
prove-and-verify-evm-tests	2h 41m 3s
prove-and-verify-mock-aggr-tests	7m 8s
prove-and-verify-mock-aggr-tests	7m 8s
tutorial	15m 20s
tutorial	15m 20s
prove-and-verify-aggr-evm-tests	41m 12s
prove-and-verify-aggr-evm-tests	41m 12s
accuracy-measurement-tests	43m 57s
accuracy-measurement-tests	43m 57s
	18h 13m 25s

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