Added probes configuration to helm chart values.yaml

[christianbeland]

This is mainly to allow increasing the livenessProbe initialDelaySeconds for cases when default value was not enough (as in https://github.com/NVIDIA/gpu-monitoring-tools/issues/120).

[cloud-native-bot[bot]]

Hello There!

Thanks for your contribution! This repository is a read-only mirror of the following repository: https://gitlab.com/nvidia/container-toolkit/gpu-monitoring-tools

Do you mind:

• [ ] Opening a pull request against that repo?
• [ ] Making sure your work is signed: https://help.github.com/en/github/authenticating-to-github/signing-commits

Thanks again!

[christianbeland]

MR was also done on gitlab (https://gitlab.com/nvidia/container-toolkit/gpu-monitoring-tools/-/merge_requests/67).