Bump PVE version to 8.4

tools/addon/add-iptag.sh

@@ -483,17 +483,17 @@ if check_service_exists; then
   while true; do
     read -p "IP-Tag service is already installed. Do you want to update it? (y/n): " yn
     case $yn in
-      [Yy]*)
-        update_installation
-        exit 0
-        ;;
-      [Nn]*)
-        msg_error "Installation cancelled."
-        exit 0
-        ;;
-      *) 
-        msg_error "Please answer yes or no."
-        ;;
+    [Yy]*)
+      update_installation
+      exit 0
+      ;;
+    [Nn]*)
+      msg_error "Installation cancelled."
+      exit 0
+      ;;
+    *)
+      msg_error "Please answer yes or no."
+      ;;
     esac
   done
 fi
@@ -501,20 +501,20 @@ fi
 while true; do
   read -p "This will install ${APP} on ${hostname}. Proceed? (y/n): " yn
   case $yn in
-    [Yy]*)
-      break
-      ;;
-    [Nn]*)
-      msg_error "Installation cancelled."
-      exit
-      ;;
-    *)
-      msg_error "Please answer yes or no."
-      ;;
+  [Yy]*)
+    break
+    ;;
+  [Nn]*)
+    msg_error "Installation cancelled."
+    exit
+    ;;
+  *)
+    msg_error "Please answer yes or no."
+    ;;
   esac
 done
 
-if ! pveversion | grep -Eq "pve-manager/8\.[0-3](\.[0-9]+)*"; then
+if ! pveversion | grep -Eq "pve-manager/8\.[0-4](\.[0-9]+)*"; then
   msg_error "This version of Proxmox Virtual Environment is not supported"
   msg_error "⚠️ Requires Proxmox Virtual Environment Version 8.0 or later."
   msg_error "Exiting..."