chore(flakes): update flake.lock

[JesusMtnez]

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

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/8e8d955c22df93dbe24f19ea04f47a74adbdc5ec' (2023-07-04)
  → 'github:hercules-ci/flake-parts/59cf3f1447cfc75087e7273b04b31e689a8599fb' (2023-08-01)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/b529c5d8a223bfbeab11d7559a3ce62e9fef67a6' (2023-07-30)
  → 'github:NixOS/nixpkgs/2a15a55536094751bc438c07bfca95dc309e57f1' (2023-08-07)

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