chore(deps): update module github.com/hugomods/decap-cms to v0.16.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/hugomods/decap-cms	v0.15.1 -> v0.16.0

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Release Notes

hugomods/decap-cms (github.com/hugomods/decap-cms)

### [`v0.16.0`](https://togithub.com/hugomods/decap-cms/releases/tag/v0.16.0) [Compare Source](https://togithub.com/hugomods/decap-cms/compare/v0.15.1...v0.16.0) ##### Features ✨ - add the decap_cms.sass_transpiler parameter, default to dartsass ([2d7174f](https://togithub.com/hugomods/decap-cms/commit/2d7174f96ec028dc74b2af5ed5701299e983e5c9))

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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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