E2E tests of staking with vesting and voting #17455

Job	Run time
check-dependency-rules	8s
check-fail-ci	14s
check-markdown	13s
check-workspace	19s
check-readme	3m 4s
preflight / preflight	43s
preflight / ci-versions	56s
check-rust-feature-propagation	2m 0s
check-toml-format	1m 56s
fmt	1m 9s
test-rust-features	1m 58s
check-umbrella	2m 48s
All quick checks passed	1s
	15m 29s

Provide feedback