[block-input-refactor] poor attestation subnet peers

[wemeetagain]

Describe the bug

Poor attestation subnet peers

Expected behavior

Current unstable shows very different attestation subnet peers (not great but at least nonzero)

Steps to reproduce

Comparing devnet-ax41-1 (running the block input branch) vs devnet-ax41-3 (running unstable)

Additional context

No response

Operating system

Linux

Lodestar version or commit hash

[twoeths]

seems we fixed this after different improvements/fixes