♻️ add a fastapi server to price pusher & update the deps #681

Job	Run time
Run linters / lint	24s
Build & Integration Tests / tests (pragma-utils)	2m 35s
Build & Integration Tests / tests (checkpointer)	2m 33s
Build & Integration Tests / tests (price-pusher)	2m 51s
Build & Integration Tests / tests (pragma-sdk)	2m 42s
Build & Integration Tests / tests (vrf-listener)	4m 31s
Build & Integration Tests / tests (lp-pricer)	2m 50s
	18m 26s

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