Update update scripts

Author: relliv

scripts/direct/update.bat

@@ -5,6 +5,9 @@
 @REM go to backend folder
 cd ../../
 
+@REM install composer dependencies
+CALL composer install
+
 @REM migrate database
 CALL php artisan migrate
 

scripts/direct/update.sh

@@ -5,6 +5,9 @@
 # go to backend folder
 cd ../../
 
+# install composer dependencies
+composer install
+
 # migrate database
 php artisan migrate