build(deps): Bump github.com/zclconf/go-cty from 1.7.1 to 1.8.0 (#1075)

Bumps [github.com/zclconf/go-cty](https://github.com/zclconf/go-cty) from 1.7.1 to 1.8.0.
- [Release notes](https://github.com/zclconf/go-cty/releases)
- [Changelog](https://github.com/zclconf/go-cty/blob/main/CHANGELOG.md)
- [Commits](zclconf/go-cty@v1.7.1...v1.8.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>