chore(flake): update flake.lock

[github-actions[bot]]

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

Flake lock file updates:

• Updated input 'aagl':
    'github:ezKEa/aagl-gtk-on-nix/1dbb1c233a249e8cbc03907e965bd2a48d880262?narHash=sha256-mL3VSJRkyDJbMh/QqUeOhGOsEOTS7Jw9Tqw4fM%2BVjB4%3D' (2024-04-03)
  → 'github:ezKEa/aagl-gtk-on-nix/b6c28cf87a7a055ffaad410f36852a7b2a9161ff?narHash=sha256-fsSuh5ZYGYninYR68obMaSqKxnxEnCHIJJFc6igjHGw%3D' (2024-04-20)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/e402c3eb6d88384ca6c52ef1c53e61bdc9b84ddd?narHash=sha256-jpHkAt0sG2/J7ueKnG7VvLLkBYUMQbXQ2L8OBpVG53s%3D' (2024-04-17)
  → 'github:NixOS/nixpkgs/bc194f70731cc5d2b046a6c1b3b15f170f05999c?narHash=sha256-YguPZpiejgzLEcO36/SZULjJQ55iWcjAmf3lYiyV1Fo%3D' (2024-04-19)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/66adc1e47f8784803f2deb6cacd5e07264ec2d5c?narHash=sha256-hOkzkhLT59wR8VaMbh1ESjtZLbGi%2BXNaBN6h49SPqEc%3D' (2024-04-16)
  → 'github:NixOS/nixpkgs/5c24cf2f0a12ad855f444c30b2421d044120c66f?narHash=sha256-XtTSSIB2DA6tOv%2Bl0FhvfDMiyCmhoRbNB%2B0SeInZkbk%3D' (2024-04-19)

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