Rust

Simplify contract event testing #5683

Job	Run time
cargo-deny (bans licenses sources)	44s
check-git-rev-deps	16s
cargo-deny (advisories)	46s
setup	3s
semver-checks	6m 5s
migration-docs	18s
readme	1m 11s
fmt	17s
expand-test-wasms	3m 2s
build-fuzz	1m 19s
docs	3m 11s
publish-dry-run	0s
build (msrv, ubuntu-latest, x86_64-unknown-linux-gnu)	4m 11s
build (latest, ubuntu-latest, x86_64-unknown-linux-gnu)	3m 44s
test (msrv, ubuntu-latest, x86_64-unknown-linux-gnu)	7m 7s
test (latest, ubuntu-latest, x86_64-unknown-linux-gnu)	5m 29s
complete	2s
	37m 45s

Provide feedback