ci(github): Fix CI testing

[mkilchhofer]

Resolves #1903

Proven in with an additional PR:

• chore(argo-cd): Test ci-testing bugfix #1905
• https:/argoproj/argo-helm/actions/runs/4425743927/jobs/7761180332

---

Note on DCO:

If the DCO action in the integration test fails, one or more of your commits are not signed off. Please click on the Details link next to the DCO action for instructions on how to resolve this.

Checklist:

• I have bumped the chart version according to versioning
• I have updated the documentation according to documentation
• I have updated the chart changelog with all the changes that come with this pull request according to changelog.
• Any new values are backwards compatible and/or have sensible default.
• I have signed off all my commits as required by DCO.
• My build is green (troubleshooting builds).

Changes are automatically published when merged to main. They are not published on branches.