Fix version key of docker-compose-postgres.yml

[TimothyGillespie]

No description provided.

[gasparez15]

Checkmarx One – Scan Summary & Details – 3b652bc4-844b-481a-acce-5f33a6e7d113

New Issues

Severity	Issue	Source File / Package	Checkmarx Insight
	Memory Not Limited	/docker-compose-postgres.yml: 5	Memory limits should be defined for each container. This prevents potential resource exhaustion by ensuring that containers consume not more than t...
	Memory Not Limited	/docker-compose-postgres.yml: 15	Memory limits should be defined for each container. This prevents potential resource exhaustion by ensuring that containers consume not more than t...
	Pids Limit Not Set	/docker-compose-postgres.yml: 15	'pids_limit' should be set and different than -1
	Pids Limit Not Set	/docker-compose-postgres.yml: 5	'pids_limit' should be set and different than -1
	Cpus Not Limited	/docker-compose-postgres.yml: 15	CPU limits should be set because if the system has CPU time free, a container is guaranteed to be allocated as much CPU as it requests
	Cpus Not Limited	/docker-compose-postgres.yml: 5	CPU limits should be set because if the system has CPU time free, a container is guaranteed to be allocated as much CPU as it requests