chore: update flake.lock

[github-actions[bot]]

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

Flake lock file updates:

• Updated input 'nixpkgs':
    'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2405.636163%2Brev-cd3e8833d70618c4eea8df06f95b364b016d4950/0192cd43-85cd-7ff3-b9be-a3f7995e917d/source.tar.gz?narHash=sha256-knnVBGfTCZlQgxY1SgH0vn2OyehH9ykfF8geZgS95bk%3D' (2024-10-26)
  → 'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2505.802491%2Brev-7c43f080a7f28b2774f3b3f43234ca11661bf334/01970886-40c4-7b8c-a32f-bb580ba9bcb1/source.tar.gz?narHash=sha256-rqc2RKYTxP3tbjA%2BPB3VMRQNnjesrT0pEofXQTrMsS8%3D' (2025-05-25)

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