Update eras/alonzo/impl/src/Cardano/Ledger/Alonzo/TxOut.hs

Co-authored-by: Alexey Kuleshevich <alexey.kuleshevich@iohk.io>

Author: Soupstraw

eras/alonzo/impl/src/Cardano/Ledger/Alonzo/TxOut.hs

@@ -209,7 +209,7 @@ deriving via InspectHeapNamed "AlonzoTxOut" (AlonzoTxOut era) instance NoThunks
 encodeAddress28 ::
   Network ->
   PaymentCredential ->
-  Maybe Addr28Extra
+  Addr28Extra
 encodeAddress28 network paymentCred = do
   let networkBit, payCredTypeBit :: Word64
       networkBit =