Shorten parachain-staking schedule delay #8501

Job	Run time
set-condition	7s
sequentialise	2s
fmt	1m 13s
parachain-build-dev	52m 25s
parachain-clippy	14m 0s
identity-build	1m 52s
bitacross-build	2m 43s
tee-check	24m 51s
parachain-runtime-test	27m 5s
parachain-unit-test	7m 21s
litentry	25m 32s
rococo	23m 59s
lit-sign-bitcoin	8m 5s
paseo	23m 19s
lit-di-identity-test	19m 36s
lit-dr-vc-test	8m 42s
${{ matrix.test_name }}	0s
lit-parentchain-nonce	6m 1s
lit-test-failed-parentchain-extrinsic	8m 37s
push-docker	0s
	4h 15m 30s

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