Deprecate ChatColor (#9069)

All API that uses it is deprecated

patches/server/Call-PaperServerListPingEvent-for-legacy-pings.patch

@@ -13,9 +13,10 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +package com.destroystokyo.paper.network;
 +
 +import com.destroystokyo.paper.event.server.PaperServerListPingEvent;
++import net.kyori.adventure.text.serializer.plain.PlainTextComponentSerializer;
++import net.minecraft.ChatFormatting;
 +import net.minecraft.server.MinecraftServer;
 +import org.apache.commons.lang3.StringUtils;
-+import org.bukkit.ChatColor;
 +
 +import java.net.InetSocketAddress;
 +
@@ -68,13 +69,14 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        return event;
 +    }
 +
++    @SuppressWarnings("deprecation") // Valid as this is the legacy status client
 +    public static String getMotd(PaperServerListPingEvent event) {
 +        return getFirstLine(event.getMotd());
 +    }
 +
 +    public static String getUnformattedMotd(PaperServerListPingEvent event) {
 +        // Strip color codes and all other occurrences of the color char (because it's used as delimiter)
-+        return getFirstLine(StringUtils.remove(ChatColor.stripColor(event.getMotd()), ChatColor.COLOR_CHAR));
++        return getFirstLine(StringUtils.remove(PlainTextComponentSerializer.plainText().serialize(event.motd()), ChatFormatting.PREFIX_CODE));
 +    }
 +
 +    private static String getFirstLine(String s) {