chore: Remove obsolete docker compose version (#16419)

apps/api/v1/test/docker-compose.yml

@@ -1,6 +1,3 @@
-# Set the version of docker compose to use
-version: "3.9"
-
 # The containers that compose the project
 services:
   db:

apps/api/v2/docker-compose.yaml

@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   redis:
     image: redis:latest

apps/web/test/docker-compose.yml

@@ -1,6 +1,3 @@
-# Set the version of docker compose to use
-version: "3.9"
-
 # The containers that compose the project
 services:
   db:

packages/emails/docker-compose.yml

@@ -1,5 +1,4 @@
 # Starts mailhog SMTP server on port 1025, web interface on port 8025
-version: "3.6"
 services:
   mailhog:
     image: "mailhog/mailhog:latest"

packages/prisma/docker-compose.yml

@@ -1,6 +1,5 @@
 # this file is a helper to run Cal.com locally
 # starts a postgres instance on port 5450 to use as a local db
-version: "3.6"
 services:
   postgres:
     image: postgres:13