Epoch cache error should be treated with care in gossips validation

[nazarhussain]

Describe the bug

Issues regarding gossip validations

Error: Requesting slot committee out of range epoch: 113739 current: 113737
    at EpochContext.getShufflingAtEpoch (file:///usr/app/packages/state-transition/src/cache/epochContext.ts:720:13)
    at EpochContext.getShufflingAtSlot (file:///usr/app/packages/state-transition/src/cache/epochContext.ts:709:17)
    at getCommitteeIndices (file:///usr/app/packages/beacon-node/src/chain/validation/attestation.ts:287:56)
    at validateGossipAttestation (file:///usr/app/packages/beacon-node/src/chain/validation/attestation.ts:91:28)
    at validateGossipAttestationRetryUnknownRoot (file:///usr/app/packages/beacon-node/src/network/gossip/handlers/index.ts:349:14)
    at beacon_attestation (file:///usr/app/packages/beacon-node/src/network/gossip/handlers/index.ts:182:28)
    at JobItemQueue.gossipValidatorFn [as itemProcessor] (file:///usr/app/packages/beacon-node/src/network/gossip/validation/index.ts:84:7)
    at JobItemQueue.runJob (file:///usr/app/packages/beacon-node/src/util/queue/itemQueue.ts:92:22)

non-GossipActionError reported by Micah

Aug-11 07:37:06.001[]                 info: Synced - slot: 3641285 (skipped 2) - head: 3641283 0xfbcb…edb2 - execution: syncing(0x0631…0396) - finalized: 0xb07e…a3e6:113787 - peers: 47
Aug-11 07:37:18.000[]                 info: Synced - slot: 3641286 - head: 3641286 0x20b6…cf2a - execution: syncing(0xe143…c4d6) - finalized: 0xb07e…a3e6:113787 - peers: 47
Aug-11 07:37:24.112[NETWORK]         error: Gossip validation beacon_aggregate_and_proof threw a non-GossipActionError  Requesting slot committee out of range epoch: 113790 current: 113788
Error: Requesting slot committee out of range epoch: 113790 current: 113788
    at EpochContext.getShufflingAtEpoch (file:///usr/app/node_modules/@lodestar/state-transition/src/cache/epochContext.ts:669:13)
    at EpochContext.getShufflingAtSlot (file:///usr/app/node_modules/@lodestar/state-transition/src/cache/epochContext.ts:658:17)

Expected behavior

Such errors are very aggressive to logs.

Steps to reproduce

No response

Additional context

Extracted this issue from action points of the main epic.

Operating system

Linux

Lodestar version or commit hash

1.11.x