Update postgres to version 15 in docker-compose files (#1596)

* Update postgres to version 15 in docker-compose files

* Update changelog

---------

Co-authored-by: Thomas <4159106+dtslvr@users.noreply.github.com>

CHANGELOG.md

@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Introduced a sidebar navigation on desktop
 
+### Changed
+
+- Upgraded _Postgres_ from version `12` to `15` in the `docker-compose` files
+
 ## 2.1.0 - 2023-09-15
 
 ### Added

docker/docker-compose.build.yml

@@ -17,7 +17,7 @@ services:
       redis:
         condition: service_healthy
   postgres:
-    image: postgres:12
+    image: postgres:15
     env_file:
       - ../.env
     healthcheck:

docker/docker-compose.dev.yml

@@ -1,7 +1,7 @@
 version: '3.9'
 services:
   postgres:
-    image: postgres:12
+    image: postgres:15
     container_name: postgres
     restart: unless-stopped
     env_file:

docker/docker-compose.yml

@@ -17,7 +17,7 @@ services:
       redis:
         condition: service_healthy
   postgres:
-    image: postgres:12
+    image: postgres:15
     env_file:
       - ../.env
     healthcheck: