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

common/task_executor/Cargo.toml

@@ -12,3 +12,4 @@ futures = { workspace = true }
 lazy_static = { workspace = true }
 lighthouse_metrics = { workspace = true }
 sloggers = { workspace = true }
+logging = { workspace = true }

common/task_executor/src/test_utils.rs

@@ -1,4 +1,5 @@
 use crate::TaskExecutor;
+use logging::test_logger;
 use slog::Logger;
 use sloggers::{null::NullLoggerBuilder, Build};
 use std::sync::Arc;
@@ -26,7 +27,7 @@ impl Default for TestRuntime {
     fn default() -> Self {
         let (runtime_shutdown, exit) = async_channel::bounded(1);
         let (shutdown_tx, _) = futures::channel::mpsc::channel(1);
-        let log = null_logger().unwrap();
+        let log = test_logger();
 
         let (runtime, handle) = if let Ok(handle) = runtime::Handle::try_current() {
             (None, handle)