fix: update nixpkgs/cargo dependencies

fetching git input 'git+file:///home/ces/org/src/git/eza'
warning: Git tree '/home/ces/org/src/git/eza' is dirty
fetching github input 'github:rustsec/advisory-db'
fetching github input 'github:numtide/flake-utils'
fetching github input 'github:nix-community/naersk'
fetching github input 'github:NixOS/nixpkgs/nixpkgs-unstable'
fetching github input 'github:eza-community/powertest'
fetching github input 'github:cachix/pre-commit-hooks.nix'
fetching github input 'github:oxalica/rust-overlay'
fetching github input 'github:nix-systems/default'
fetching github input 'github:numtide/treefmt-nix'
warning: updating lock file '/home/ces/org/src/git/eza/flake.lock':
• Updated input 'advisory-db':
    'github:rustsec/advisory-db/c8fa947b3cb681ce18c6a44a42382c45ac13f30e' (2025-09-12)
  → 'github:rustsec/advisory-db/ce9208c0021cd8a6b66ff4b345171e8eedd0441c' (2025-10-03)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/098982b6eca9b809cc2f583e733338f5a36b3ad8' (2025-09-12)
  → 'github:NixOS/nixpkgs/dc704e6102e76aad573f63b74c742cd96f8f1e6c' (2025-10-02)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/b084b2c2b6bc23e83bbfe583b03664eb0b18c411' (2025-09-11)
  → 'github:cachix/pre-commit-hooks.nix/54df955a695a84cd47d4a43e08e1feaf90b1fd9b' (2025-09-17)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/3232f7f8bd07849fc6f4ae77fe695e0abb2eba2c' (2025-09-13)
  → 'github:oxalica/rust-overlay/bbc3a8ae797d1700e57a4f4bcc4e79af727d4138' (2025-10-03)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/1aabc6c05ccbcbf4a635fb7a90400e44282f61c4' (2025-08-31)
  → 'github:numtide/treefmt-nix/5eda4ee8121f97b218f7cc73f5172098d458f1d1' (2025-09-24)
fetching git input 'git+file:///home/ces/org/src/git/eza'
warning: Git tree '/home/ces/org/src/git/eza' is dirty

Signed-off-by: Christina Sørensen <ces@fem.gg>

Author: cafkafk