Update flake.lock

[github-actions]

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

Flake lock file updates:

• Updated input 'naersk/nixpkgs':
    'github:NixOS/nixpkgs/e97b3e4186bcadf0ef1b6be22b8558eab1cdeb5d' (2023-12-11)
  → 'github:NixOS/nixpkgs/aa9d4729cbc99dabacb50e3994dcefb3ea0f7447' (2023-12-14)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/e97b3e4186bcadf0ef1b6be22b8558eab1cdeb5d' (2023-12-11)
  → 'github:NixOS/nixpkgs/aa9d4729cbc99dabacb50e3994dcefb3ea0f7447' (2023-12-14)

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