Fill in 'since' annotations

Bukkit/src/main/java/com/plotsquared/bukkit/generator/BukkitPlotGenerator.java

@@ -290,7 +290,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
      */
     @SuppressWarnings("deprecation") // The entire method is deprecated, but kept for compatibility with <=1.16.2
     @Override
-    @Deprecated(since = "TODO")
+    @Deprecated(since = "7.0.0")
     public @NonNull ChunkData generateChunkData(
             @NonNull World world, @NonNull Random random, int x, int z, @NonNull BiomeGrid biome
     ) {

Bukkit/src/main/java/com/plotsquared/bukkit/util/TranslationUpdateManager.java

@@ -32,7 +32,7 @@ import java.util.stream.Stream;
  * MiniMessage changed the syntax between major releases. To warrant a smooth upgrade, we attempt to replace any occurrences
  * while loading PlotSquared.
  *
- * @since TODO
+ * @since 7.0.0
  */
 @NotPublic
 public class TranslationUpdateManager {