Add getPayloadBodies and getPayloadBodiesByRangeV1 Methods

[siladu]

ethereum/execution-apis#218
ethereum/execution-apis#146

This is merged into main now:
https://github.com/ethereum/execution-apis/blob/main/src/engine/shanghai.md#engine_getpayloadbodiesbyhashv1
https://github.com/ethereum/execution-apis/blob/main/src/engine/shanghai.md#engine_getpayloadbodiesbyrangev1

[jflo]

These linked specs have been obviated by this latest revision: https://github.com/ethereum/execution-apis/pull/352/files

The corresponding pr in #4980 will need to be updated to take this new version into consideration.