Bump sigs.k8s.io/controller-runtime from 0.6.3 to 0.6.4 (#444)

Bumps [sigs.k8s.io/controller-runtime](https://github.com/kubernetes-sigs/controller-runtime) from 0.6.3 to 0.6.4.
- [Release notes](https://github.com/kubernetes-sigs/controller-runtime/releases)
- [Commits](kubernetes-sigs/controller-runtime@v0.6.3...v0.6.4)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

go.mod

@@ -35,6 +35,6 @@ require (
 	k8s.io/client-go v0.18.6
 	k8s.io/klog/v2 v2.1.0 // indirect
 	k8s.io/utils v0.0.0-20200821003339-5e75c0163111 // indirect
-	sigs.k8s.io/controller-runtime v0.6.3
+	sigs.k8s.io/controller-runtime v0.6.4
 	sigs.k8s.io/yaml v1.2.0
 )

go.sum

@@ -1040,6 +1040,7 @@ sigs.k8s.io/controller-runtime v0.6.2 h1:jkAnfdTYBpFwlmBn3pS5HFO06SfxvnTZ1p5PeEF
 sigs.k8s.io/controller-runtime v0.6.2/go.mod h1:vhcq/rlnENJ09SIRp3EveTaZ0yqH526hjf9iJdbUJ/E=
 sigs.k8s.io/controller-runtime v0.6.3 h1:SBbr+inLPEKhvlJtrvDcwIpm+uhDvp63Bl72xYJtoOE=
 sigs.k8s.io/controller-runtime v0.6.3/go.mod h1:WlZNXcM0++oyaQt4B7C2lEE5JYRs8vJUzRP4N4JpdAY=
+sigs.k8s.io/controller-runtime v0.6.4/go.mod h1:WlZNXcM0++oyaQt4B7C2lEE5JYRs8vJUzRP4N4JpdAY=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0-20200116222232-67a7b8c61874/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnMqwqDg62YvvVkZjemw=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0 h1:dOmIZBMfhcHS09XZkMyUgkq5trg3/jRyJYFZUiaOp8E=
 sigs.k8s.io/structured-merge-diff/v3 v3.0.0/go.mod h1:PlARxl6Hbt/+BC80dRLi1qAmnMqwqDg62YvvVkZjemw=