Inconsistent ID names for certain blocks, items and entities

The ID name of a few blocks, items and entities isn't consistent with the translated name or the ID of another form of that object:

Blocks and items

• mob_spawner should be spawner

  • Consistency with block name, which is more correct as spawners can actually spawn any kind of entity

• melon should be melon_slice

  • Consistency with item name

• speckled_melon should be glistering_melon

  • Consistency with item name

• melon_block should be melon

  • Consistency with block name

• experience_bottle should be xp_bottle

  • Consistency with entity ID name and xp_orb

• prismarine_bricks_slab should be prismarine_brick_slab

  • See MC-126034

• prismarine_bricks_stairs should be prismarine_brick_stairs

  • See MC-126034

Entities

• commandblock_minecart should be{{ command_block_minecart}}

  • Consistency with item ID name

• ender_crystal should be end_crystal

  • Consistency with item ID name

• evocation_illager should be evoker

  • Consistency with entity name

• fireworks_rocket should be firework_rocket

  • Consistency with item ID name

• illusion_illager should be illusioner

  • Consistency with entity name

• snowman should be snow_golem

  • Consistency with entity name

• village_golem should be iron_golem

  • Consistency with entity name

• vindication_illager should be vindicator

  • Consistency with entity name