chore(deps): bump cachix/install-nix-action from V28 to 30
Bumps [cachix/install-nix-action](https://github.com/cachix/install-nix-action) from V28 to 30. This release includes the previously tagged commit.
- [Release notes](https://github.com/cachix/install-nix-action/releases)
- [Commits](https://github.com/cachix/install-nix-action/compare/V28...v30)
---
updated-dependencies:
- dependency-name: cachix/install-nix-action
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <[email protected]>
