Version 2.6.0.0

This is an optional release with new features and bug fixes

Breaking changes

• Requires Lighthouse 4.6.0 or later

New features

• Supports ./ethd prune-lighthouse to prune Lighthouse state
• Lighthouse VC will broadcast duties to all configured CLs, and uses v3 API for producing blocks
• Besu on machines with 64 GiB of RAM or more will use the high spec flag
• Added Bloxroute relay to default Holesky MEV config
• Prysm uses 70 max peers by default
• ./ethd config offers a VC-only setup on Gnosis Chain. Thanks @haurog!
• Remove Nethermind memory hints
• Add network aliases to CLs, ${NETWORK}-consensus. This can be useful in setups with multiple Eth Docker
  installations on one host, all connected to the same Docker overlay network
• Changed Prometheus yq dependency to version 4
• Update Lodestar beacon max-old-space-size to 8192. Thanks @nflaig!
• Changed Teku default heap size to 5G
• ./ethd keys does some input vaidation on public keys and other user-supplied values

Bug fixes

• Nethermind prune no longer outputs an error message on Nethermind 1.25.0 and later
• Added parameter to support Erigon 2.55 and later