Bump github.com/creasty/defaults from 1.5.2 to 1.7.0

Bumps [github.com/creasty/defaults](https://github.com/creasty/defaults) from 1.5.2 to 1.7.0.
- [Release notes](https://github.com/creasty/defaults/releases)
- [Commits](https://github.com/creasty/defaults/compare/v1.5.2...v1.7.0)

---
updated-dependencies:
- dependency-name: github.com/creasty/defaults
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/containers/image/v5 v5.7.0
 	github.com/containers/storage v1.30.0
 	github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e
-	github.com/creasty/defaults v1.5.2
+	github.com/creasty/defaults v1.7.0
 	github.com/fatih/color v1.13.0
 	github.com/golang/glog v1.0.0
 	github.com/golang/protobuf v1.5.2