fix: initialize git submodules in the devcontainer setup script

Signed-off-by: Vitor Mattos <[email protected]>

Author: vitormattos

.devcontainer/setup.sh

@@ -12,6 +12,7 @@
 git config --global --add safe.directory /var/www/html
 git config --global --add safe.directory /var/www/html/apps-extra/libresign
 cd /var/www/html/apps-extra/libresign
+git submodule update --init --recursive
 if [[ ! -d "vendor" ]]; then
 	composer install
 fi