maintainers: add juliusfreudenberger; teleport_15: 15.4.21 -> 15.4.26, teleport_16: 16.4.6 -> 16.4.14#376749

donovanglover merged 4 commits intoNixOS:masterNixOS/nixpkgs:masterfrom

JuliusFreudenberger:teleport_bumpJuliusFreudenberger/nixpkgs:teleport_bumpCopy head branch name to clipboard