example dashboard jobs are sometimes mixed up

[jkleinlercher]

Checklist:

• I've searched in the docs and FAQ for my answer: https://bit.ly/argocd-faq.
• I've included steps to reproduce the bug.
• I've pasted the output of argocd version.

Describe the bug

in the https://github.com/argoproj/argo-cd/blob/master/examples/dashboard.json the job labels of some metrics are mixed up between controller, server and repo-server. So wrong stats are presented in the panels.

I already created #25103 for this

To Reproduce

Expected behavior

Screenshots

Version

Paste the output from `argocd version` here.

Logs

Paste any relevant application logs here.