Emilia Hane

- Skips tx root validation for filtered out transactions in bodies stage - Fixes method `FileClient::bodies_iter_mut` that could cause undefined behaviour

- Fixes help for cli args for tx fetcher. - Makes help less implementation specific.

Adds docs for syncing OP mainnet

Fixes disabling of execution stage in import commands

move `ChunkedFileReader` type into `FileClient` type

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### Describe the feature Incorporate the `ChunkedFileReader` into the `FileClient`, as opposed to `ChunkedFileReader::next_chunk` returning a new `FileClient`. Instead, a new chunk is read upon call to `::get_headers_with_priority`, if the...

Ref https://github.com/paradigmxyz/reth/issues/7500. Increase default pruner block interval from 5 to 500k blocks (= one static file worth of blocks/transactions/receipts).

Failing hive engine-api tests

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### Describe the feature ### Failing for engine-api (Paris) and cancun #### Inconsistent Head in ForkchoiceState - [ ] test=60 name="Inconsistent Head in ForkchoiceState (Cancun) (reth)" #### Invalid Missing Ancestor...

### Describe the feature #### Blob tx ordering - [ ] test=7 name=“Blob Transaction Ordering, Multiple Clients (Cancun) (reth)" https://github.com/paradigmxyz/reth/issues/7144 #### Invalid NewPayload - [ ] test=208 name="Invalid NewPayload, ParentBeaconBlockRoot,...

### Describe the feature #### Withdrawals Fork - [ ] test=2 name="Withdrawals Fork On Genesis (Paris) (reth)” - [ ] test=3 name="Withdrawals Fork on Block 1 (Paris) (reth)” - [...

### Describe the feature Canonicalization on FCU competes over rw access to db, with deleting entires on pruning. This leads to issues syncing. ### Additional context _No response_ ```[tasklist] ###...