build(nix): update flake lock

[enarx-bot[bot]]

Updated Inputs

• __fenix_3: github:nix-community/fenix/cd56ae0389d59084fad87be375bc480e3874cade → github:nix-community/fenix/2804d7ee704057959d831b038dea0e6845b18658 (view changes)__
• __nixpkgs_4: github:nixos/nixpkgs/f91ee3065de91a3531329a674a45ddcb3467a650 → github:nixos/nixpkgs/e10802309bf9ae351eb27002c85cfdeb1be3b262 (view changes)__
• __rust-analyzer-src_3: github:rust-lang/rust-analyzer/1b5523a8cdc46dfdc5170203cf6bc4e65f4515f6 → github:rust-lang/rust-analyzer/f6e3a87bf9478574f8c64ac2efec125bc19b1c64 (view changes)__