Deprecate public Timings classes for removal (#8949)

patches/server/Timings-v2.patch

@@ -26,6 +26,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +import java.util.Map;
 +
 +// TODO: Re-implement missing timers
++@Deprecated(forRemoval = true)
 +public final class MinecraftTimings {
 +
 +    public static final Timing serverOversleep = Timings.ofSafe("Server Oversleep");
@@ -252,6 +253,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +import static net.kyori.adventure.text.Component.text;
 +
 +@SuppressWarnings({"rawtypes", "SuppressionAnnotation"})
++@Deprecated(forRemoval = true)
 +public class TimingsExport extends Thread {
 +
 +    private final TimingsReportListener listeners;
@@ -585,6 +587,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 + * Set of timers per world, to track world specific timings.
 + */
 +// TODO: Re-implement missing timers
++@Deprecated(forRemoval = true)
 +public class WorldTimingsHandler {
 +    public final Timing mobSpawn;
 +    public final Timing doChunkUnload;