build(deps): bump sops-nix from a8627b2 to fbf7592

Bumps [sops-nix](https://github.com/Mic92/sops-nix) from `a8627b2` to `fbf7592`.
- [Release notes](https://github.com/Mic92/sops-nix/releases)
- [Commits](Mic92/sops-nix@a8627b2...fbf7592)

---
updated-dependencies:
- dependency-name: sops-nix
  dependency-version: fbf759290e0cb0a98dfc813a4eb7d53ad1dacb57
  dependency-type: direct:production
...

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Author: dependabot[bot]