Update container versions in devcontainer project (#13203)

- Update to newer postgres
- Pin to specific OS image

.devcontainer/docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   db:
-    image: postgres:15
+    image: postgres:17-alpine
     restart: unless-stopped
     ports:
       - 5432/tcp
@@ -12,7 +12,7 @@ services:
       POSTGRES_PASSWORD: inventree_password
 
   redis:
-    image: redis:7.0
+    image: redis:7.2-alpine
     restart: always
     ports:
       - 6379