Optimize parachain events handling #9012

Job	Run time
sequentialise	3s
sequentialise	3s
set-condition	8s
set-condition	8s
fmt	1m 11s
fmt	1m 11s
tee-check	22m 53s
tee-check	22m 53s
parachain-build-dev	4m 30s
parachain-build-dev	4m 30s
parachain-clippy	0s
parachain-clippy	0s
omni-executor-build	45s
omni-executor-build	45s
omni-executor-check	0s
omni-executor-check	0s
identity-build	17m 13s
identity-build	17m 13s
parachain-runtime-test	0s
parachain-runtime-test	0s
parachain-unit-test	0s
parachain-unit-test	0s
litentry	1m 6s
litentry	1m 6s
omni-test	1m 41s
omni-test	1m 41s
paseo	1m 11s
paseo	1m 11s
lit-di-identity-test	20m 56s
lit-di-identity-test	20m 56s
lit-dr-vc-test	14m 41s
lit-dr-vc-test	9m 32s
${{ matrix.test_name }}	0s
${{ matrix.test_name }}	0s
lit-parentchain-nonce	7m 21s
lit-parentchain-nonce	7m 21s
lit-test-failed-parentchain-extrinsic	9m 8s
lit-test-failed-parentchain-extrinsic	9m 8s
lit-omni-account-test	12m 47s
lit-omni-account-test	12m 47s
lit-native-request-vc-test	11m 56s
lit-native-request-vc-test	11m 56s
push-docker	0s
push-docker	0s
	4h 9m 51s

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