Bump github.com/golang/mock from 1.4.4 to 1.5.0 in /helm-service

Bumps [github.com/golang/mock](https://github.com/golang/mock) from 1.4.4 to 1.5.0.
- [Release notes](https://github.com/golang/mock/releases)
- [Changelog](https://github.com/golang/mock/blob/master/.goreleaser.yml)
- [Commits](golang/mock@v1.4.4...v1.5.0)

Signed-off-by: dependabot[bot] <[email protected]>

helm-service/go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/cloudevents/sdk-go/v2 v2.4.1
 	github.com/ghodss/yaml v1.0.0
 	github.com/gogo/protobuf v1.3.2
-	github.com/golang/mock v1.4.4
+	github.com/golang/mock v1.5.0
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/keptn/go-utils v0.8.5-0.20210526102329-8b22839909f4
 	github.com/keptn/kubernetes-utils v0.8.2

helm-service/go.sum

@@ -341,8 +341,8 @@ github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfb
 github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
 github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
-github.com/golang/mock v1.4.4 h1:l75CXGRSwbaYNpl/Z2X1XIIAMSCquvXgpVZDhwEIJsc=
-github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
+github.com/golang/mock v1.5.0 h1:jlYHihg//f7RRwuPfptm04yp4s7O6Kw8EZiVYIGcH0g=
+github.com/golang/mock v1.5.0/go.mod h1:CWnOUgYIOo4TcNZ0wHX3YZCqsaM1I1Jvs6v3mP3KVu8=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -470,10 +470,6 @@ github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7V
 github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dvMUtDTo2cv8=
 github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg=
 github.com/keptn/go-utils v0.8.3/go.mod h1:LqZZxEeJokovG/lG+J3uKHnPDAqk5m65grNNyNW9d2Q=
-github.com/keptn/go-utils v0.8.5-0.20210525095044-7ff1dfe983be h1:pSBmzZl0t2RoRtzulhdb4TDNkxcC6bT2BFhInio9egI=
-github.com/keptn/go-utils v0.8.5-0.20210525095044-7ff1dfe983be/go.mod h1://VAg14UZLtAbjvtPOW6qTWiZabWqOXhi5Kib56iN8I=
-github.com/keptn/go-utils v0.8.5-0.20210525115156-b26a133bc0de h1:GTH/Dh0q7yis0lbokGA67riH1x8wglYiTdc0sz2LsK0=
-github.com/keptn/go-utils v0.8.5-0.20210525115156-b26a133bc0de/go.mod h1://VAg14UZLtAbjvtPOW6qTWiZabWqOXhi5Kib56iN8I=
 github.com/keptn/go-utils v0.8.5-0.20210526102329-8b22839909f4 h1:QxsmYD+FReY0JTHAAeiaNiMy+u+1c7ljZzPpYckuuQM=
 github.com/keptn/go-utils v0.8.5-0.20210526102329-8b22839909f4/go.mod h1://VAg14UZLtAbjvtPOW6qTWiZabWqOXhi5Kib56iN8I=
 github.com/keptn/kubernetes-utils v0.8.2 h1:DFq0JDHnPt9VQSyh8lYTvtajjWUOUSScbHEWK0C4AXQ=