feat: add shouldOverrideBuilder to ExecutionPayloadEnvelope

[Rjected]

Adds the shouldOverrideBuilder flag from the cancun spec:

Request

• method: engine_getPayloadV3
• params:
  1. payloadId: DATA, 8 Bytes - Identifier of the payload build process
• timeout: 1s

Response

• result: object
  • executionPayload: ExecutionPayloadV3
  • blockValue : QUANTITY, 256 Bits - The expected value to be received by the feeRecipient in wei
  • blobsBundle: BlobsBundleV1 - Bundle with data corresponding to blob transactions included into executionPayload
  • shouldOverrideBuilder : BOOLEAN - Suggestion from the execution layer to use this executionPayload instead of an externally provided one
• error: code and message set in case an exception happens while getting the payload.

[codecov]

Codecov Report

Merging #4322 (6d5b98e) into main (1859321) will decrease coverage by 0.03%.
The diff coverage is 0.00%.

Files Changed	Coverage Δ
crates/payload/builder/src/payload.rs	0.00% <0.00%> (ø)
crates/rpc/rpc-types/src/eth/engine/payload.rs	85.29% <ø> (ø)

... and 13 files with indirect coverage changes

Flag	Coverage Δ
integration-tests	16.78% <0.00%> (-0.03%)	⬇️
unit-tests	63.70% <0.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
reth binary	26.11% <ø> (ø)
blockchain tree	82.56% <ø> (ø)
pipeline	90.07% <ø> (ø)
storage (db)	74.77% <ø> (ø)
trie	94.85% <ø> (ø)
txpool	47.79% <ø> (-0.03%)	⬇️
networking	77.42% <ø> (-0.08%)	⬇️
rpc	58.78% <ø> (-0.02%)	⬇️
consensus	63.53% <ø> (ø)
revm	32.01% <ø> (ø)
payload builder	6.78% <0.00%> (-0.04%)	⬇️
primitives	86.08% <ø> (-0.01%)	⬇️

[mattsse]

lgtm