Bump github.com/onsi/ginkgo from 1.15.1 to 1.15.2

Bumps [github.com/onsi/ginkgo](https://github.com/onsi/ginkgo) from 1.15.1 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@v1.15.1...v1.15.2)

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

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/gophercloud/gophercloud v0.16.0
 	github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79
 	github.com/imdario/mergo v0.3.11 // indirect
-	github.com/onsi/ginkgo v1.15.1
+	github.com/onsi/ginkgo v1.15.2
 	github.com/onsi/gomega v1.11.0
 	github.com/palantir/go-githubapp v0.6.0
 	github.com/redhat-cop/operator-utils v1.1.2

go.sum

@@ -406,8 +406,8 @@ github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+W
 github.com/onsi/ginkgo v1.11.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
 github.com/onsi/ginkgo v1.14.1/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
-github.com/onsi/ginkgo v1.15.1 h1:DsXNrKujDlkMS9Rsxmd+Fg7S6Kc5lhE+qX8tY6laOxc=
-github.com/onsi/ginkgo v1.15.1/go.mod h1:Dd6YFfwBW84ETqqtL0CPyPXillHgY6XhQH3uuCCTr/o=
+github.com/onsi/ginkgo v1.15.2 h1:l77YT15o814C2qVL47NOyjV/6RbaP7kKdrvZnxQ3Org=
+github.com/onsi/ginkgo v1.15.2/go.mod h1:Dd6YFfwBW84ETqqtL0CPyPXillHgY6XhQH3uuCCTr/o=
 github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
 github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=