A0-3751: Make our `SyncOracle` compatible with `SyncingService` #3018

Job	Run time
Run liminal checks on PR	0s
Build aleph-e2e-client image / Check vars and secrets	0s
Build test node and runtime / Build test node and runtime	7m 11s
Check production node and runtime / Check production node and runtime	5m 14s
Check excluded packages / Check excluded packages	7m 28s
Check code formatting / Run check, test and lints	48s
Unit tests and clippy / Run static checks (clippy)	4m 27s
Unit tests and clippy / Run unit tests	8m 27s
Build aleph-e2e-client image / Build aleph-e2e-client image	4m 18s
Check cliain build / Build or check cliain binary	1m 49s
Check cliain build / Build and push cliain docker image to ecr	0s
Run e2e finalization test	55s
	40m 37s

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