BeastMaster

Changed salt_block to a falling/gravity block.
Added:raw_salt_block, falling/gravity block
salt_bricks, solid block
raw_salt_bricks, solid block

Added block items, creative tab entries, lang keys, blockstates, models, item definitions, loot tables, and pickaxe mineable tags for the new salt blocks.
Copied active textures for salt_block, salt_block_raw, salt_bricks, salt_bricks_raw, and updated pink rock_salt.
Updated recipes:9 Rock Salt -> Raw Salt Block
Raw Salt Block -> 9 Rock Salt
Raw Salt Block + Bone Meal -> Salt Block
2x2 Salt Blocks -> 4 Salt Bricks
2x2 Raw Salt Blocks -> 4 Raw Salt Bricks

Removed old refined Salt Block -> 9 Rock Salt craftback.
Kept Salt Lick using refined salt_block.
Updated worldgen:Salt Ore now targets stone ore replaceables from Y 0 to 96.
Raw Salt Block pockets now target deepslate ore replaceables from Y -64 to 0.
Existing salt_block_pocket feature ID now places raw_salt_block.