Adding integration tests for the omni-executor #9268

Job	Run time
sequentialise	1s
fmt	1m 26s
set-condition	10s
omni-executor-build	26m 52s
identity-build	3m 25s
parachain-build-dev	7m 35s
omni-executor-check	11m 54s
parachain-clippy	0s
parachain-runtime-test	0s
tee-check	22m 55s
parachain-unit-test	0s
litentry	1m 49s
lit-di-identity-test	4m 4s
${{ matrix.test_name }}	0s
paseo	2m 1s
lit-dr-vc-test	4m 11s
lit-parentchain-nonce	3m 47s
lit-test-failed-parentchain-extrinsic	4m 28s
omni-test	1m 8s
push-docker	0s
	1h 35m 46s

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