Make robots suicide if they stay at spawn for more than 2 minutes

[jiaweing]

Discussed in #30

^{Originally posted by leeroytm June 21, 2021}
Suggestion by: 每個都你老婆 你有沒有愛滋阿#5120 <@482575549273997312>
Located: https://discord.com/channels/774245035615977473/845235964712583208/849128875367333948

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Description: medbot not moving、bots not moving after bomb disappear(bomb reset)