fix: Incorrect primary codec in lenient profile serialization

src/main/kotlin/util/json/FirmCodecs.kt

@@ -0,0 +1,20 @@
+package moe.nea.firmament.util.json
+
+import com.mojang.serialization.Codec
+import com.mojang.serialization.DataResult
+import com.mojang.serialization.Lifecycle
+import com.mojang.util.UndashedUuid
+import net.minecraft.util.Uuids
+
+object FirmCodecs {
+	@JvmField
+	val UUID_LENIENT_PREFER_INT_STREAM = Codec.withAlternative(Uuids.INT_STREAM_CODEC, Codec.STRING.comapFlatMap(
+		{
+			try {
+				DataResult.success(UndashedUuid.fromStringLenient(it), Lifecycle.stable())
+			} catch (ex: IllegalArgumentException) {
+				DataResult.error { "Invalid UUID $it: ${ex.message}" }
+			}
+		},
+		UndashedUuid::toString))
+}