Bump github.com/onsi/ginkgo from 1.15.0 to 1.15.2 (#173)

Bumps [github.com/onsi/ginkgo](https://github.com/onsi/ginkgo) from 1.15.0 to 1.15.2.
- [Release notes](https://github.com/onsi/ginkgo/releases)
- [Changelog](https://github.com/onsi/ginkgo/blob/master/CHANGELOG.md)
- [Commits](onsi/ginkgo@v1.15.0...v1.15.2)

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

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

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/golang/snappy v0.0.2 // indirect
 	github.com/google/go-cmp v0.5.4
 	github.com/mongodb-forks/digest v1.0.2
-	github.com/onsi/ginkgo v1.15.0
+	github.com/onsi/ginkgo v1.15.2
 	github.com/onsi/gomega v1.10.5
 	github.com/pborman/uuid v1.2.1
 	github.com/stretchr/testify v1.7.0