Unfortunately not; with it not being available internationally either then it's unlikely to be available through any nefarious means either. Audio commentary is available though.

"What about Cup games?

Please note that streaming will not be available for our Carabao Cup fixtures or Emirates FA Cup fixtures next season, either domestically or internationally. There will however be audio commentary available in both of these competitions, again via the StreamAMG platform."

https://www.stockportcounty.com/stockport-county-live/