build(nix): update flake lock

[enarx-bot[bot]]

Updated Inputs

• __fenix_3: github:nix-community/fenix/b36a362f09be14892263244ce97d3dabc0aaeb29 → github:nix-community/fenix/65537912ff6741f88271f11a0a48c293f865dd9d (view changes)__
• __nixpkgs_4: github:nixos/nixpkgs/5a1dc8acd977ff3dccd1328b7c4a6995429a656b → github:nixos/nixpkgs/7067edc68c035e21780259ed2d26e1f164addaa2 (view changes)__
• __rust-analyzer-src_3: github:rust-lang/rust-analyzer/b4d7ea0692f2a72276704109ee13ffb3284f4863 → github:rust-lang/rust-analyzer/924d277f32b53219fcaa03226c17b485a081ed16 (view changes)__