bump nixpkgs version

nginx: 1.26.0 → 1.26.1
nixos-system-monitoring: 24.05.803.b3b2b28c1daa → 24.05.1135.9b5328b7f761
nixos-system-payments: 24.05.803.b3b2b28c1daa → 24.05.1135.9b5328b7f761
nixos-system-storage001: 24.05.803.b3b2b28c1daa → 24.05.1135.9b5328b7f761
nixos-system-storage002: 24.05.803.b3b2b28c1daa → 24.05.1135.9b5328b7f761
nixos-system-storage003: 24.05.803.b3b2b28c1daa → 24.05.1135.9b5328b7f761
nixos-system-storage004: 24.05.803.b3b2b28c1daa → 24.05.1135.9b5328b7f761
nixos-system-storage005: 24.05.803.b3b2b28c1daa → 24.05.1135.9b5328b7f761
nixos-system-storage1: 24.05.803.b3b2b28c1daa → 24.05.1135.9b5328b7f761
nixos-system-storage2: 24.05.803.b3b2b28c1daa → 24.05.1135.9b5328b7f761