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>

CHANGELOG.md

@@ -2519,7 +2519,7 @@ All LXC instances created using this repository come pre-installed with Midnight
 - **Automatic Update of Repository:** The update function now uses the new repository `community-scripts/ProxmoxVE` for Debian/Ubuntu LXC containers.
   
   ```bash
-  bash -c "$(wget -qLO - https://github.com/community-scripts/ProxmoxVE/raw/main/misc/update-repo.sh)"
+  bash -c "$(curl -fsSL https://github.com/community-scripts/ProxmoxVE/raw/main/misc/update-repo.sh)"
 
 ## 2024-10-31