chore: update flake.lock

[github-actions]

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

Flake lock file updates:

• Updated input 'nixpkgs':
    'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2411.717484%2Brev-26245db0cb552047418cfcef9a25da91b222d6c7/01967ace-4a07-717a-a72f-cc60008c3b59/source.tar.gz?narHash=sha256-1rqa/XPSJqJg21BKWjzJZC7yU0l/YTVtjRi0RJmipus%3D' (2025-04-27)
  → 'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2505.808080%2Brev-ddae11e58c0c345bf66efbddbf2192ed0e58f896/01989f5e-b09d-7b09-9699-5d522e6f12ce/source.tar.gz?narHash=sha256-3sWA5WJybUE16kIMZ3%2BuxcxKZY/JRR4DFBqLdSLBo7w%3D' (2025-08-11)

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

[Copilot]

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