Sight's Vanilla Expanded

# Changes
- Made changes to Iron Gates.
- Changed the recipe of Name Tags to match the one that's coming in the next Minecraft drop (26.1).
- Charred Oak Doors & Trapdoors now have the #doors/#trapdoors item tags respectively.
- Stacking Piles of Paper now changes the hitbox accordingly.
- Mobs can now spawn on the recently added blocks.
- Removed some unused block models.
## Blocks
- Added Charred Oak Mosaic blocks.
  - Act the same as the regular kind.
  - Stairs & slabs included.
- Stacking Piles of Paper now changes the hitbox accordingly.
- Mosaic Stairs & Slabs no longer block light.
- Charred Oak Doors & Trapdoors now have the #doors/#trapdoors item tags respectively.
  - Meaning that you can now find them by using those tags in the Creative inventory.
- Added proper textures for the Iron Gate.
- Iron Gates can now be opened by using your hand.
  - When powered, Iron Gates will be locked.
- Mobs can now spawn on top of Mosaic Planks, colored variants of the Caution block and the whole Dripstone Brick set.
## Recipes
- Changed the recipe of Name Tags to match the one that's coming in the next Minecraft drop.
  - You can now craft it by using paper and any metal nugget (including Diamond, Emerald and Netherite).
## Bug fixes
- Fixed a bug related to the Charred blocks.
- Other small fixes.