This is a combination of 50 commits.

Remove SSZ from params

Update types in lodestar-api

Replace .defaultValue() with .defaultValue

Fix more types

More type fixes

Fix upgradeState functions

Fix processDeposit pending logic

Update test types

f

Update fork-choice types

Update validator types

WIP Lodestar changes

WIP Lodestar

Fix spec tests

FIx more Lodestar types

Fix proofs types

Fix all type issues

Use Uint64NumInf only where applicable

Don't manipulate casing in loadYaml

WIP Fix spec tests

Fix build types

Fix test types

Update test types

Fix getRandaoMix tests

Review pickEth1Vote

syncPubkeys in createFromState

Fix unit tests

Safe clone for CachedBeaconState

Fix unit tests issues

Fix genesis logic with ViewDU

Fix all unit tests

Fix processRewardsAndPenaltiesAllForks

Commit state after processing

Fix statusProcessEpoch

Create valid pubkey cache in perf test

Fix getDeposits for perf test

Ensure CachedBeaconState clone is immutable

Fix genesis spec tests

Ensure stable commit in ViewDU

Add advice on running spec tests

Remove use of the type unsafe Number constructor

Fix casing in spec test definitions

Fix casing and bigint types in spec tests

Advance epochCtx cached time units

Add debug mode to fork-choice tests

Fix spec test bigint type

Fix typo in processAttestation flags

Fix altair transition spec tests

Fix altair transition tests

Commit ViewDU changes in upgradeState

Fix rebase issues