libnvidia-container: add katexochen as maintainer

Signed-off-by: Paul Meyer <katexochen0@gmail.com>

+1
+1
pkgs/by-name/li/libnvidia-container/package.nix
··· 175 maintainers = with lib.maintainers; [ 176 cpcloud 177 msanft 178 ]; 179 }; 180 })
··· 175 maintainers = with lib.maintainers; [ 176 cpcloud 177 msanft 178 + katexochen 179 ]; 180 }; 181 })