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

MP_GGTR_BOMB_RESPAWN_DELAY

CS:GO

This command sets the amount of seconds to delay before the bomb should become available to someone who has respawned in Gun Game (i.e. after respawning, you must wait this duration before being able to use the bomb).

Syntax
mp_ggtr_bomb_respawn_delay [Seconds]

Description

This command sets the amount of seconds to delay before the bomb should become available to someone who has respawned in Gun Game (i.e. after respawning, you must wait this duration before being able to use the bomb).

Syntax And Arguments

mp_ggtr_bomb_respawn_delay [Seconds]
Seconds The delay, in seconds, someone who has just respawned has to wait before they can use the bomb in Arms Race.