flake.lock: Update

[github-actions]

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

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/0faaf0a9bb6dedb69bfd43ac06fb27fadc476c51' (2022-11-25)
  → 'github:NixOS/nixpkgs/97e88a936cf18bc8a2c6cf65e4ec8d423e4cb743' (2022-12-01)

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