[MM] Bump to 5.38.2

mattermost/docker-compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 services:
   db:
     build: ./mattermost-docker/db
-    image: mm_db:5.35.4
+    image: mm_db:5.38.2
     read_only: true
     restart: unless-stopped
     volumes:
@@ -17,7 +17,7 @@ services:
       context: ./mattermost-docker/app
       args:
         - edition=team
-    image: mm_app:5.35.4
+    image: mm_app:5.38.2
     depends_on:
       - db
     restart: unless-stopped