Enable higher Meson warning level
Meson has 3 warning levels. We currently use 2 in our default Meson settings, but if we suppress GCC's pedantic
warnings, we can switch to using warning level 3 in CI to catch more failures earlier.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Meson has 3 warning levels. We currently use 2 in our default Meson settings, but if we suppress GCC's pedantic
warnings, we can switch to using warning level 3 in CI to catch more failures earlier.