Fix Spigot annotation mistakes

while some of these may of been true, they are extreme cases and cause
a ton of noise to plugin developers.

Use ApiStatus.Internal instead of Deprecated for actual internal API
that continues to have use (internally).

These do not help plugin developers if they bring moise noise than value.

paper-api/src/main/java/org/bukkit/block/Block.java

@@ -526,7 +526,7 @@ public interface Block extends Metadatable, Translatable {
      * @return a list of dropped items for this type of block
      */
     @NotNull
-    Collection<ItemStack> getDrops(@NotNull ItemStack tool, @Nullable Entity entity);
+    Collection<ItemStack> getDrops(@Nullable ItemStack tool, @Nullable Entity entity); // Paper
 
     /**
      * Returns if the given item is a preferred choice to break this Block.