Failed lightclient e2e test post-electra

[twoeths]

Describe the bug

This test failed after I upgraded the beacon node to run from electra

lodestar/packages/beacon-node/test/e2e/api/impl/lightclient/endpoint.test.ts

Line 113 in b255111

it("getLightClientCommitteeRoot() for the 1st period", async () => {

this was found in #8721

Expected behavior

no error

Steps to reproduce

No response

Additional context

No response

Operating system

Linux

Lodestar version or commit hash

unstable