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>

install/elementsynapse-install.sh

@@ -23,7 +23,7 @@ msg_ok "Installed Dependencies"
 read -p "Please enter the name for your server: " servername
 
 msg_info "Installing Element Synapse"
-wget -q -O /usr/share/keyrings/matrix-org-archive-keyring.gpg https://packages.matrix.org/debian/matrix-org-archive-keyring.gpg
+curl -fsSL "https://packages.matrix.org/debian/matrix-org-archive-keyring.gpg" -o "/usr/share/keyrings/matrix-org-archive-keyring.gpg"
 echo "deb [signed-by=/usr/share/keyrings/matrix-org-archive-keyring.gpg] https://packages.matrix.org/debian/ $(lsb_release -cs) main" >/etc/apt/sources.list.d/matrix-org.list
 $STD apt-get update
 echo "matrix-synapse-py3 matrix-synapse/server-name string $servername" | debconf-set-selections