Bump github.com/vmware-tanzu/carvel-kapp-controller (carvel-dev#352)

Bumps [github.com/vmware-tanzu/carvel-kapp-controller](https://github.com/vmware-tanzu/carvel-kapp-controller) from 0.20.0 to 0.27.0.
- [Release notes](https://github.com/vmware-tanzu/carvel-kapp-controller/releases)
- [Commits](carvel-dev/kapp-controller@v0.20.0...v0.27.0)

---
updated-dependencies:
- dependency-name: github.com/vmware-tanzu/carvel-kapp-controller
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/spf13/cobra v1.1.3
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.7.0
-	github.com/vmware-tanzu/carvel-kapp-controller v0.20.0
+	github.com/vmware-tanzu/carvel-kapp-controller v0.27.0
 	golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e // indirect
 	golang.org/x/net v0.0.0-20210520170846-37e1c6afe023
 	gopkg.in/yaml.v2 v2.4.0