fix(2fauth): update PHP version from 8.3 to 8.4 in update_script

The install script uses PHP 8.4, but the update_script was still
checking for and upgrading to PHP 8.3. This aligns the update
with the install configuration.

Also improved the sed pattern to handle any 8.x version.

ct/2fauth.sh

@@ -34,14 +34,14 @@ function update_script() {
 
     msg_info "Creating Backup"
     mv "/opt/2fauth" "/opt/2fauth-backup"
-    if ! dpkg -l | grep -q 'php8.3'; then
+    if ! dpkg -l | grep -q 'php8.4'; then
       cp /etc/nginx/conf.d/2fauth.conf /etc/nginx/conf.d/2fauth.conf.bak
     fi
     msg_ok "Backup Created"
 
-    if ! dpkg -l | grep -q 'php8.3'; then
-      PHP_VERSION="8.3" PHP_MODULE="common,ctype,fileinfo,mysql,cli,tokenizer,dom,redis,session,openssl" PHP_FPM="YES" setup_php
-      sed -i 's/php8.2/php8.3/g' /etc/nginx/conf.d/2fauth.conf
+    if ! dpkg -l | grep -q 'php8.4'; then
+      PHP_VERSION="8.4" PHP_MODULE="common,ctype,fileinfo,mysql,cli,tokenizer,dom,redis,session,openssl" PHP_FPM="YES" setup_php
+      sed -i 's/php8\.[0-9]/php8.4/g' /etc/nginx/conf.d/2fauth.conf
     fi
     fetch_and_deploy_gh_release "2fauth" "Bubka/2FAuth"
     setup_composer