build(nix): update flake lock

[enarx-bot[bot]]

Updated Inputs

• __fenix_3: github:nix-community/fenix/6f8e764f0f9af84e98c53b8dc2feffb7f7d6d103 → github:nix-community/fenix/66608b50b795a221e772ad59f4bbc7623e5efb64 (view changes)__
• __nixpkgs_4: github:nixos/nixpkgs/a028e2873d7fcf44e66b784b4ba061824315537f → github:nixos/nixpkgs/c90c4025bb6e0c4eaf438128a3b2640314b1c58d (view changes)__
• __rust-analyzer-src_3: github:rust-lang/rust-analyzer/ecc32c2f8517576b26060915bcb0cdb00cafd060 → github:rust-lang/rust-analyzer/14b9d182d54f22eade7afa644d105a18536c596e (view changes)__