Replace wget with curl -fsSL, normalize downloads, and prep for IPv6 (#3455)

* Initial Call, Switch from curl -s to curl -fsSL and wget to curl -fssL

* more switches

* switch vms

* more curls

* More curls

* more

* more

* more changes

* more

* prepare ipv6 calls

* change frontend to ipv6

* Formatting

* Fromatting

* Update gomft.sh

* Update gomft-install.sh

* Update ersatztv.sh

* Update build.func

---------

Co-authored-by: Slaviša Arežina <58952836+tremor021@users.noreply.github.com>

misc/clean-lxcs.sh

@@ -33,14 +33,14 @@ while read -r TAG ITEM; do
   EXCLUDE_MENU+=("$TAG" "$ITEM " "OFF")
 done < <(pct list | awk 'NR>1')
 excluded_containers=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Containers on $NODE" --checklist "\nSelect containers to skip from cleaning:\n" \
-  16 $((MSG_MAX_LENGTH + 23)) 6 "${EXCLUDE_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit  
+  16 $((MSG_MAX_LENGTH + 23)) 6 "${EXCLUDE_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"') || exit
 
 function clean_container() {
   container=$1
   header_info
   name=$(pct exec "$container" hostname)
   echo -e "${BL}[Info]${GN} Cleaning ${name} ${CL} \n"
-  pct exec $container -- bash -c "apt-get -y --purge autoremove && apt-get -y autoclean && bash <(curl -fsSL https://github.com/community-scripts/ProxmoxVE/raw/main/misc/clean.sh) && rm -rf /var/lib/apt/lists/* && apt-get update"
+  pct exec $container -- bash -c "apt-get -y --purge autoremove && apt-get -y autoclean && bash <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/raw/main/misc/clean.sh) && rm -rf /var/lib/apt/lists/* && apt-get update"
 }
 for container in $(pct list | awk '{if(NR>1) print $1}'); do
   if [[ " ${excluded_containers[@]} " =~ " $container " ]]; then