Update example/flake.lock

[github-actions]

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

Flake lock file updates:

• Updated input 'haskell-flake':
    'github:srid/haskell-flake/9b490fe01ec8f6858f43d3cc81bfbbd0000eb29e?narHash=sha256-lmPoWYNT8kI8LSTa0Z3id38SoR05%2B05IEZ3fxeIwOzE%3D' (2024-09-08)
  → 'github:srid/haskell-flake/31d7f050935f5a543212b7624d245f918ab14275?narHash=sha256-/kSaQVrsZsw5jmvCtRRouXvYDQSdTJ4wzsthIpuXoLQ%3D' (2024-09-19)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/01f064c99c792715054dc7a70e4c1626dbbec0c3?narHash=sha256-3//V84fYaGVncFImitM6lSAliRdrGayZLdxWlpcuGk0%3D' (2024-09-13)
  → 'github:nixos/nixpkgs/a1d92660c6b3b7c26fb883500a80ea9d33321be2?narHash=sha256-V5LpfdHyQkUF7RfOaDPrZDP%2Boqz88lTJrMT1%2BstXNwo%3D' (2024-09-20)

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