unable to build - 404 at sources.buildroot.net
when trying to build I get the following errors
```
>>> host-gcc-initial 13.3.0 Downloading
wget -nd -t 3 -O '/home/pi/buildroot/output/build/.gcc-13.3.0.tar.xz.dPZmos/output' 'http://ftpmirror.gnu.org/gcc/gcc-13.3.0/gcc-13.3.0.tar.xz'
--2024-06-29 10:12:41-- http://ftpmirror.gnu.org/gcc/gcc-13.3.0/gcc-13.3.0.tar.xz
Resolving ftpmirror.gnu.org (ftpmirror.gnu.org)... 209.51.188.200, 2001:470:142:5::200
Connecting to ftpmirror.gnu.org (ftpmirror.gnu.org)|209.51.188.200|:80... failed: No route to host.
Connecting to ftpmirror.gnu.org (ftpmirror.gnu.org)|2001:470:142:5::200|:80... failed: Network is unreachable.
wget -nd -t 3 -O '/home/pi/buildroot/output/build/.gcc-13.3.0.tar.xz.0VyT06/output' 'https://sources.buildroot.net/gcc/gcc-13.3.0.tar.xz'
--2024-06-29 10:12:44-- https://sources.buildroot.net/gcc/gcc-13.3.0.tar.xz
Resolving sources.buildroot.net (sources.buildroot.net)... 172.67.72.56, 104.26.1.37, 104.26.0.37, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|172.67.72.56|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2024-06-29 10:12:44 ERROR 404: Not Found.
wget -nd -t 3 -O '/home/pi/buildroot/output/build/.gcc-13.3.0.tar.xz.2MTsaC/output' 'https://sources.buildroot.net/gcc-13.3.0.tar.xz'
--2024-06-29 10:12:44-- https://sources.buildroot.net/gcc-13.3.0.tar.xz
Resolving sources.buildroot.net (sources.buildroot.net)... 172.67.72.56, 104.26.1.37, 104.26.0.37, ...
Connecting to sources.buildroot.net (sources.buildroot.net)|172.67.72.56|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2024-06-29 10:12:44 ERROR 404: Not Found.
```
issue