Label selector for metrics service does not match pod labels

[aiceball]

Describe the bug Metrics service selects by following label: name=kubernetes-secret-generator But pod labels selectors are: app.kubernetes.io/name=kubernetes-secret-generator

To Reproduce Deploy secret generator with metrics enabled

Expected behavior Service selector labels match pod labels

Environment:

• Kubernetes version:

  Client Version: version.Info{Major:"1", Minor:"21", GitVersion:"v1.21.2", GitCommit:"092fbfbf53427de67cac1e9fa54aaa09a28371d7", GitTreeState:"clean", BuildDate:"2021-06-16T12:59:11Z", GoVersion:"go1.16.5", Compiler:"gc", Platform:"darwin/amd64"}
  Server Version: version.Info{Major:"1", Minor:"21", GitVersion:"v1.21.1", GitCommit:"b14bb200ea732d6667462a29d296d3daa511c911", GitTreeState:"clean", BuildDate:"2021-07-13T17:19:09Z", GoVersion:"go1.16.4", Compiler:"gc", Platform:"linux/amd64"}

• kubernetes-secret-generator version: 3.3.2

[aiceball]

@martin-helmich thank you for the quick fix! Do you happen to have a date for the next release with it? We'd like to pick up this fix whenever possible