Update helix flake input

[EricCrosson]

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

Flake lock file updates:

• Updated input 'helix':
    'github:helix-editor/helix/1b89f998e87d0f80cb386a738ab650bd178304f6?narHash=sha256-xDZaVzRxwFqdGJpe86cVOtyAElq/IciB%2B7b9%2B6itBNE%3D' (2025-02-07)
  → 'github:helix-editor/helix/518d054fcb73b10918b460a150b0d0d1faf29805?narHash=sha256-LtOVW4FI6W8cbB7oNRxgSW8dRKlPLIhEEL7RKi1pcOU%3D' (2025-02-11)

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