build(nix): update flake lock

[enarx-bot[bot]]

Updated Inputs

• __fenix_3: github:nix-community/fenix/3650022df24f0e5545502439ba7599b786455e2a → github:nix-community/fenix/a25163cf5b40656b45d9363d6404564272d8f6e5 (view changes)__
• __nixpkgs_4: github:nixos/nixpkgs/e603dc5f061ca1d8a19b3ede6a8cf9c9fcba6cdc → github:nixos/nixpkgs/3ae20aa58a6c0d1ca95c9b11f59a2d12eebc511f (view changes)__
• __rust-analyzer-src_3: github:rust-lang/rust-analyzer/403433a35559962ad0df91c0ae85ab03e918ba54 → github:rust-lang/rust-analyzer/6ba2590541fb284555596e8b7967b05aaa576c22 (view changes)__