Emit stop action for outdated bot containers

[aomerk]

There are zombie bot containers for outdated bot image versions, this PR tries to get rid of them

Example node, see forta-agent-0x219fce and forta-agent-0xddb7c1

$ docker ps --format "{{.Names}}" | sort
forta-agent-0x0a5aa8-c127
forta-agent-0x1a664a-7d86
forta-agent-0x219fce-9728
forta-agent-0x219fce-c85b
forta-agent-0x39c878-fcfe
forta-agent-0x441d32-df99
forta-agent-0x5659d6-6635
forta-agent-0x569433-77a9
forta-agent-0x5b25ac-bcbd
forta-agent-0x5eeb2a-0ef5
forta-agent-0x6d34d7-99bc
forta-agent-0x6ddc95-088d
forta-agent-0x9065ac-8dd8
forta-agent-0xbc06a4-775d
forta-agent-0xcdcced-1e0c
forta-agent-0xddb7c1-4541
forta-agent-0xddb7c1-e434
forta-agent-0xfa7f60-112c
forta-agent-0xfb3c0a-ac55
forta-inspector
forta-json-rpc
forta-jwt-provider
forta-nats
forta-public-api
forta-scanner
forta-supervisor
forta-updater