refactor: allow addition fallback sources (#1264) #529

Job	Run time
bump / bump (onchain-price-service)	44s
bump / bump (zap-service)	19s
bump / bump (pool-service)	35s
bump / bump (router-service)	33s
bump / bump (aggregator-encoding)	40s
bump / bump (kyberswap-dex-lib-private)	32s
	3m 23s

Provide feedback