build(deps): bump sops-nix from d1337e0 to a8627b2

Bumps [sops-nix](https://github.com/Mic92/sops-nix) from `d1337e0` to `a8627b2`.
- [Release notes](https://github.com/Mic92/sops-nix/releases)
- [Commits](Mic92/sops-nix@d1337e0...a8627b2)

---
updated-dependencies:
- dependency-name: sops-nix
  dependency-version: a8627b21b9107c5711c96b84f32a9a4b3d45295f
  dependency-type: direct:production
...

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Author: dependabot[bot]