Remove version from docker-compose files

This drops support for Compose V1

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## 2024-10-23
 ### Added
 - Updated default [`version`](https://github.com/overleaf/toolkit/blob/master/lib/config-seed/version) to `5.2.0`.
+- Drop support for Docker Compose v1. [How to switch to Compose V2](https://docs.docker.com/compose/releases/migrate/#how-do-i-switch-to-compose-v2).
 
 ### Changed
 - If set, the `overleaf.rc` entry `GIT_BRIDGE_IMAGE` must be specified without the version now.

lib/docker-compose.base.yml

@@ -1,5 +1,4 @@
 ---
-version: '2.2'
 services:
 
     sharelatex:

lib/docker-compose.git-bridge.yml

@@ -1,5 +1,4 @@
 ---
-version: '2.2'
 services:
 
     git-bridge:

lib/docker-compose.logging.yml

@@ -1,5 +1,4 @@
 ---
-version: '2.2'
 services:
   sharelatex:
     volumes:

lib/docker-compose.mongo.yml

@@ -1,5 +1,4 @@
 ---
-version: '2.2'
 services:
 
     mongo:

lib/docker-compose.nginx.yml

@@ -1,5 +1,4 @@
 ---
-version: '2.2'
 services:
 
   nginx:

lib/docker-compose.redis.yml

@@ -1,5 +1,4 @@
 ---
-version: '2.2'
 services:
 
     redis:

lib/docker-compose.sibling-containers.yml

@@ -1,5 +1,4 @@
 ---
-version: '2.2'
 services:
   sharelatex:
     volumes:

lib/docker-compose.vars-legacy.yml

@@ -1,5 +1,4 @@
 ---
-version: '2.2'
 services:
 
   sharelatex:

lib/docker-compose.vars.yml

@@ -1,5 +1,4 @@
 ---
-version: '2.2'
 services:
 
   sharelatex: