NB! It seems this console command is not compatible with CS2.
Command Profile

SV_RELIABLEAVATARDATA

CS:GO

This command sets how players avatars are exchanged. Default is 0 (Steam). See argument information for help.

Syntax
sv_reliableavatardata [0 / 1 / 2]

Description

This command sets how players avatars are exchanged. Default is 0 (Steam). See argument information for help.

Syntax And Arguments

sv_reliableavatardata [0 / 1 / 2]
0 / 1 / 2 Set to 0 for avatars to be obtained via Steam. Set to 1 for users avatar data to be obtained from the users themselves. Set to 2 for users avatars to be obtained from the server.