lnwire: add new taproot chans overlay feature bit

Author: Roasbeef

lnwire/features.go

@@ -265,6 +265,14 @@ const (
 	// finalized.
 	SimpleTaprootChannelsOptionalStaging = 181
 
+	// SimpleTaprootOverlayChansRequired is a required bit that indicates
+	// support for the special custom taproot overlay channel.
+	SimpleTaprootOverlayChansOptional = 2025
+
+	// SimpleTaprootOverlayChansRequired is a required bit that indicates
+	// support for the special custom taproot overlay channel.
+	SimpleTaprootOverlayChansRequired = 2026
+
 	// MaxBolt11Feature is the maximum feature bit value allowed in bolt 11
 	// invoices.
 	//
@@ -331,6 +339,8 @@ var Features = map[FeatureBit]string{
 	SimpleTaprootChannelsOptionalFinal:   "simple-taproot-chans",
 	SimpleTaprootChannelsRequiredStaging: "simple-taproot-chans-x",
 	SimpleTaprootChannelsOptionalStaging: "simple-taproot-chans-x",
+	SimpleTaprootOverlayChansOptional:    "taproot-overlay-chans",
+	SimpleTaprootOverlayChansRequired:    "taproot-overlay-chans",
 }
 
 // RawFeatureVector represents a set of feature bits as defined in BOLT-09.  A