[Docker] Run pre-boot tasks in correct order

The database needs to be migrated before compiling SCSS, as the SCSS
references a site preference.

docker-entrypoint.sh

@@ -17,10 +17,10 @@ while ! nc -z $ALEKSIS_database__host $ALEKSIS_database__port; do
     sleep 0.1
 done
 
-aleksis-admin compilescss
-aleksis-admin collectstatic --no-input --clear
 aleksis-admin migrate
 aleksis-admin createinitialrevisions
+aleksis-admin compilescss
+aleksis-admin collectstatic --no-input --clear
 
 ARG=${1:-uwsgi}