fix(evm): use registered transceiver count in quoteDeliveryPrice

quoteDeliveryPrice passed enabledTransceivers.length to
parseTransceiverInstructions, causing index out of bounds after
removing a transceiver. Use registered count instead, matching
the correct pattern in _transferEntryPoint.

Author: dvgui

evm/src/NttManager/ManagerBase.sol

@@ -108,7 +108,7 @@ abstract contract ManagerBase is
 
         TransceiverStructs.TransceiverInstruction[] memory instructions =
             TransceiverStructs.parseTransceiverInstructions(
-                transceiverInstructions, enabledTransceivers.length
+                transceiverInstructions, _getRegisteredTransceiversStorage().length
             );
 
         return _quoteDeliveryPrice(recipientChain, instructions, enabledTransceivers);