### Description of the change
This fixes an issue when trying to apply a custom probe that is not `tcpSocket`.
### Benefits
Custom probes 🥳
### Applicable issues
- Fixes#694
### Checklist
- [x] Templating unittests are added
Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/717
Co-authored-by: justusbunsi <sk.bunsenbrenner@gmail.com>
Co-committed-by: justusbunsi <sk.bunsenbrenner@gmail.com>
