Add alm_benchmark validation parquet shards

Move ego4d to data/train/ego4d

Move M3SD to data/train/M3SD

Move aishell5 to data/train/aishell5

Move msdwild to data/train/msdwild

Move callhome to data/train/callhome

Move alimeeting to data/train/alimeeting

Move ami_ihm to data/train/ami_ihm

Move ami_sdm to data/train/ami_sdm

Move voxconverse to data/train/voxconverse

Move aishell4 to data/train/aishell4

Move NOTSOFAR to data/train/NOTSOFAR

Move ICSI to data/train/ICSI

Move Dipco to data/train/Dipco

Move CHiME6 to data/train/CHiME6