Fix Grail digging success message

lib/MetaString.cpp

@@ -325,6 +325,11 @@ void MetaString::serializeJson(JsonSerializeFormat & handler)
 		jsonDeserialize(handler.getCurrent());
 }
 
+void MetaString::appendName(const ArtifactID & id)
+{
+	appendTextID(id.toEntity(VLC)->getNameTextID());
+}
+
 void MetaString::appendName(const SpellID & id)
 {
 	appendTextID(id.toEntity(VLC)->getNameTextID());

lib/MetaString.h

@@ -75,6 +75,7 @@ public:
 	/// Appends specified number to resulting string
 	void appendNumber(int64_t value);
 
+	void appendName(const ArtifactID& id);
 	void appendName(const SpellID& id);
 	void appendName(const PlayerColor& id);
 	void appendName(const CreatureID & id, TQuantity count);

server/CGameHandler.cpp

@@ -3699,8 +3699,8 @@ bool CGameHandler::dig(const CGHeroInstance *h)
 	{
 		ArtifactID grail = ArtifactID::GRAIL;
 
-		iw.text.appendLocalString(EMetaText::GENERAL_TXT, 58); //"Congratulations! After spending many hours digging here, your hero has uncovered the "
-		iw.text.replaceName(grail);
+		iw.text.appendLocalString(EMetaText::GENERAL_TXT, 58); //"Congratulations! After spending many hours digging here, your hero has uncovered the " ...
+		iw.text.appendName(grail); // ... " The Grail"
 		iw.soundID = soundBase::ULTIMATEARTIFACT;
 		giveHeroNewArtifact(h, grail.toArtifact(), ArtifactPosition::FIRST_AVAILABLE); //give grail
 		sendAndApply(&iw);