Eth-merge: eth_feeHistory crashes when finalized block is passed

[lorenzourb]

System information

Geth version: Geth/v1.10.19-omnibus-1fd05ab6/linux-amd64/go1.18.3 our Infura geth fork
OS & Version: Linux
Commit hash : release

Expected behavior

Should return the feeHistory

Actual behaviour

Returns
{ jsonrpc: '2.0', id: 1337, error: { code: -32000, message: 'method handler crashed' } }

Steps to reproduce the behaviour

Called against our Infura/Sepolia Geth nodes with
{ id: 1337, jsonrpc: '2.0', method: 'eth_feeHistory', params: [ '0x5', 'finalized', [] ] }