flake.lock: Update

[github-actions[bot]]

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

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:Nixos/nixpkgs/5b75ddc9a3e93465bc939dcbacb281879b64b9ed?narHash=sha256-wqQUoA6AW3gifOfEeBQVZ3ulropw0iXwmZRT0Ef2Kls%3D' (2024-06-19)
  → 'github:Nixos/nixpkgs/9693852a2070b398ee123a329e68f0dab5526681?narHash=sha256-jHJSUH619zBQ6WdC21fFAlDxHErKVDJ5fpN0Hgx4sjs%3D' (2024-06-22)

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