build(deps): bump github.com/google/go-cmp from 0.5.5 to 0.5.6

Bumps [github.com/google/go-cmp](https://github.com/google/go-cmp) from 0.5.5 to 0.5.6.
- [Release notes](https://github.com/google/go-cmp/releases)
- [Commits](google/go-cmp@v0.5.5...v0.5.6)

---
updated-dependencies:
- dependency-name: github.com/google/go-cmp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/Azure/go-autorest/autorest/adal v0.9.14
 	github.com/Azure/go-autorest/autorest/azure/auth v0.4.2
 	github.com/appscode/go v0.0.0-20191119085241-0887d8ec2ecc
-	github.com/google/go-cmp v0.5.5
+	github.com/google/go-cmp v0.5.6
 	github.com/google/go-containerregistry v0.4.0
 	github.com/google/go-containerregistry/pkg/authn/k8schain v0.0.0-20210113221012-4eb508cda163
 	github.com/gorilla/mux v1.8.0

go.sum

@@ -414,8 +414,9 @@ github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
+github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-containerregistry v0.3.0/go.mod h1:BJ7VxR1hAhdiZBGGnvGETHEmFs1hzXc4VM1xjOPO9wA=
 github.com/google/go-containerregistry v0.4.0 h1:45axtqLd66llqD8R9XgiCQ64foc7I2xkAG40NwR5YFw=
 github.com/google/go-containerregistry v0.4.0/go.mod h1:TX4KwzBRckt63iM22ZNHzUGqXMdLE1UFJuEQnC/14fE=