In-memory tree states (#5533)

* Consensus changes

* EF tests

* lcli

* common and watch

* account manager

* cargo

* fork choice

* promise cache

* beacon chain

* interop genesis

* http api

* lighthouse

* op pool

* beacon chain misc

* parallel state cache

* store

* fix issues in store

* IT COMPILES

* Remove some unnecessary module qualification

* Revert Arced pubkey optimization (#5536)

* Merge remote-tracking branch 'origin/unstable' into tree-states-memory

* Fix caching, rebasing and some tests

* Remove unused deps

* Merge remote-tracking branch 'origin/unstable' into tree-states-memory

* Small cleanups

* Revert shuffling cache/promise cache changes

* Fix state advance bugs

* Fix shuffling tests

* Remove some resolved FIXMEs

* Remove StateProcessingStrategy

* Optimise withdrawals calculation

* Don't reorg if state cache is missed

* Remove inconsistent state func

* Fix beta compiler

* Rebase early, rebase often

* Fix state caching behaviour

* Update to milhouse release

* Fix on-disk consensus context format

* Merge remote-tracking branch 'origin/unstable' into tree-states-memory

* Squashed commit of the following:

commit 3a16649023
Author: Michael Sproul <michael@sigmaprime.io>
Date:   Thu Apr 18 14:26:09 2024 +1000

    Fix on-disk consensus context format

* Keep indexed attestations, thanks Sean

* Merge branch 'on-disk-consensus-context' into tree-states-memory

* Merge branch 'unstable' into tree-states-memory

* Address half of Sean's review

* More simplifications from Sean's review

* Cache state after get_advanced_hot_state

testing/ef_tests/src/cases/sanity_blocks.rs

@@ -5,7 +5,7 @@ use crate::decode::{ssz_decode_file_with, ssz_decode_state, yaml_decode_file};
 use serde::Deserialize;
 use state_processing::{
     per_block_processing, per_slot_processing, BlockProcessingError, BlockSignatureStrategy,
-    ConsensusContext, StateProcessingStrategy, VerifyBlockRoot,
+    ConsensusContext, VerifyBlockRoot,
 };
 use types::{BeaconState, RelativeEpoch, SignedBeaconBlock};
 
@@ -96,7 +96,6 @@ impl<E: EthSpec> Case for SanityBlocks<E> {
                     &mut indiv_state,
                     signed_block,
                     BlockSignatureStrategy::VerifyIndividual,
-                    StateProcessingStrategy::Accurate,
                     VerifyBlockRoot::True,
                     &mut ctxt,
                     spec,
@@ -107,7 +106,6 @@ impl<E: EthSpec> Case for SanityBlocks<E> {
                     &mut bulk_state,
                     signed_block,
                     BlockSignatureStrategy::VerifyBulk,
-                    StateProcessingStrategy::Accurate,
                     VerifyBlockRoot::True,
                     &mut ctxt,
                     spec,