Fix texture profile properties getting duplicated - Fixes #3667

Spigot-Server-Patches/Basic-PlayerProfile-API.patch

@@ -220,6 +220,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        }
 +
 +        for (Property property : sourceProperties.values()) {
++            targetProperties.removeAll(property.getName());
 +            targetProperties.put(property.getName(), property);
 +        }
 +    }