Refactor: Remove redundant dependencies & unify unzip usage (#4780)

* refactor unzip / remove dep

* remove deps from alpine packages

* remove gnupg

* remove gnupg

install/wordpress-install.sh

@@ -40,7 +40,7 @@ msg_ok "Set up Database"
 msg_info "Installing Wordpress (Patience)"
 cd /var/www/html
 curl -fsSL "https://wordpress.org/latest.zip" -o $(basename "https://wordpress.org/latest.zip")
-unzip -q latest.zip
+$STD unzip latest.zip
 chown -R www-data:www-data wordpress/
 cd /var/www/html/wordpress
 find . -type d -exec chmod 755 {} \;