Fixed team color using client method (#965)

src/main/java/carpet/mixins/Team_scarpetMixin.java

@@ -0,0 +1,13 @@
+package carpet.mixins;
+
+import net.minecraft.scoreboard.Team;
+import net.minecraft.util.Formatting;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(Team.class)
+public interface Team_scarpetMixin
+{
+    @Accessor("color")
+    Formatting getColor();
+}

src/main/java/carpet/script/api/Scoreboards.java

@@ -2,6 +2,7 @@ package carpet.script.api;
 
 import carpet.mixins.ScoreboardObjective_scarpetMixin;
 import carpet.mixins.Scoreboard_scarpetMixin;
+import carpet.mixins.Team_scarpetMixin;
 import carpet.script.CarpetContext;
 import carpet.script.Expression;
 import carpet.script.LazyValue;
@@ -337,7 +338,7 @@ public class Scoreboards {
                     team.setCollisionRule(collisionRule);
                     break;
                 case "color":
-                    if(!modifying) return new StringValue(team.getColor().getName());
+                    if(!modifying) return new StringValue(((Team_scarpetMixin) team).getColor().getName());
                     if(!(settingVal instanceof StringValue)) throw new InternalExpressionException("'team_property' requires a string as the third argument for the property " + propertyVal.getString());
                     Formatting color = Formatting.byName(settingVal.getString().toUpperCase());
                     if(color == null || !color.isColor()) throw new InternalExpressionException("Unknown value for property " + propertyVal.getString() + ": " + settingVal.getString());