Renovate: Update github.com/sapcc

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/sapcc/go-api-declarations	require	minor	v1.8.3 -> v1.9.0
github.com/sapcc/go-bits	require	digest	e2fe7b6 -> 125d71b

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Release Notes

sapcc/go-api-declarations (github.com/sapcc/go-api-declarations)

### [`v1.9.0`](https://togithub.com/sapcc/go-api-declarations/compare/v1.8.3...v1.9.0) [Compare Source](https://togithub.com/sapcc/go-api-declarations/compare/v1.8.3...v1.9.0)

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Configuration

📅 Schedule: Branch creation - "before 8am on Friday" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

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

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

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

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