Fix CK3 CoAs not being replaced by I:R ones (#2503) #patch

https://forum.paradoxplaza.com/forum/threads/imperator-to-ck3-development-thread.1415175/post-30189749

ImperatorToCK3/Outputter/CoatOfArmsOutputter.cs

@@ -27,8 +27,8 @@ internal static async Task OutputCoas(string outputModPath, Title.LandedTitles t
 				continue;
 			}
 
-			// If the title's ID is present in CoaMapper, we don't need to output the CoA (because it's already in the CK3 mod filesystem).
-			if (ck3CoaMapper.GetCoaForFlagName(title.Id, warnIfMissing: false) is not null) {
+			// If the title's CoA is the same as in CoaMapper, we don't need to output the CoA (because it's already in the CK3 mod filesystem).
+			if (ck3CoaMapper.GetCoaForFlagName(title.Id, warnIfMissing: false) == coa) {
 				continue;
 			}