Summary:
In 1.21.31, jumping and landing sounds are controlled by the "Players" audio slider. However, in 1.21.50.20, most of them are now controlled by the "Blocks" audio slider. This is a partial regression of MCPE-116135.

Steps to Reproduce:

1. Set the "Players" audio slider in Settings > Audio to 0
2. Jump on any blocks that use the sound events marked with in the following list:

Sound event	Category
jump.ancient_debris land.ancient_debris	Block
jump.azalea land.azalea	Player
jump.basalt land.basalt	Block
jump.big_dripleaf land.big_dripleaf	Player
jump.bone_block land.bone_block	Block
jump.cave_vines land.cave_vines	Player
jump.chain land.chain	Block
jump.cloth land.cloth	Block
jump.coral land.coral	Block
jump.deepslate land.deepslate	Player
jump.deepslate_bricks land.deepslate_bricks	Player
jump.dirt_with_roots land.dirt_with_roots	Player
jump.dripstone_block land.dripstone_block	Player
jump.grass land.grass	Block
jump.gravel land.gravel	Block
jump.hanging_roots land.hanging_roots	Player
jump.honey_block land.honey_block	Block
jump.moss land.moss	Player
jump.nether_brick land.nether_brick	Block
jump.nether_gold_ore land.nether_gold_ore	Block
jump.nether_sprouts land.nether_sprouts	Block
jump.nether_wart land.nether_wart	Block
jump.netherite land.netherite	Block
jump.netherrack land.netherrack	Block
jump.nylium land.nylium	Block
jump.pointed_dripstone land.pointed_dripstone	Player
jump.roots land.roots	Block
jump.sand land.sand	Block
jump.sculk_sensor land.sculk_sensor	Player
jump.shroomlight land.shroomlight	Block
jump.slime land.slime	Block
jump.snow land.snow	Block
jump.soul_sand land.soul_sand	Block
jump.soul_soil land.soul_soil	Block
jump.spore_blossom land.spore_blossom	Player
jump.stem land.stem	Block
jump.stone land.stone	Block
jump.vines land.vines	Block
jump.wood land.wood	Block

Observed Results:
The jumping and landing sounds can still be heard.

Expected Results:
The jumping and landing sounds should not be heard.