Update knl/niv-updater-action action to v15

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
knl/niv-updater-action	action	major	v13 -> v15

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Release Notes

knl/niv-updater-action (knl/niv-updater-action)

### [`v15`](https://redirect.github.com/knl/niv-updater-action/releases/tag/v15) [Compare Source](https://redirect.github.com/knl/niv-updater-action/compare/v14...v15) Remove the pre-commit file that was breaking action runs. ### [`v14`](https://redirect.github.com/knl/niv-updater-action/releases/tag/v14) [Compare Source](https://redirect.github.com/knl/niv-updater-action/compare/v13...v14) An update release, that bumps up the versions of various dependencies.

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, check this box

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