flake.lock: Update

[github-actions[bot]]

Automated changes by the update-flake-lock GitHub Action.

Flake lock file updates:

• Updated input 'nixos-2311':
    'github:NixOS/nixpkgs/1e4f8b195d7c34dc9f0bcd919f63b3f03b42908a' (2024-01-28)
  → 'github:NixOS/nixpkgs/6eeeacfaf67dd0f915b438bb3a93cfc89db06b09' (2024-02-01)
• Updated input 'nixos-unstable':
    'github:NixOS/nixpkgs/3fb3707af869e32b0ad0676f589b16cc7711a376' (2024-01-27)
  → 'github:NixOS/nixpkgs/632751bf0ceeefc74af7a9d2335ea923ad9c831a' (2024-01-31)

Running GitHub Actions on this PR

GitHub Actions will not run workflows on pull requests which are opened by a GitHub Action.

To run GitHub Actions workflows on this PR, run:

git branch -D update_flake_lock_action
git fetch origin
git checkout update_flake_lock_action
git commit --amend --no-edit
git push origin update_flake_lock_action --force