Switch to gcc 11.5
Build for gcc 11.3 fails (bug in gcc docs). I don't fully understand how we were ever able to compile GCC 11.3, must have been some luck with older versions of other libraries.
Build for gcc 11.3 fails (bug in gcc docs). I don't fully understand how we were ever able to compile GCC 11.3, must have been some luck with older versions of other libraries.