[stable/2023.1] Add TLS to node exporter

[vexxhost-bot]

Manual cherrypick required.

#1775 failed to apply on top of branch "stable/2023.1":

Applying: Initial round of node-tls-sidecar
Applying: Fix image name
Applying: Added pod-tls-sidecar for node-exporter
Using index info to reconstruct a base tree...
M	roles/kube_prometheus_stack/defaults/main.yml
M	roles/kube_prometheus_stack/vars/main.yml
Falling back to patching base and 3-way merge...
Auto-merging roles/kube_prometheus_stack/vars/main.yml
Auto-merging roles/kube_prometheus_stack/defaults/main.yml
Applying: The art of escaping Helm and Ansible
Applying: Fix configmap mount
Applying: Dance around Helm
Applying: Fix volume mount
Applying: Mount service token
Applying: Added RBAC
Applying: Fix role binding name
Applying: Switch node exporter to use TLS
Applying: Fix mount
Applying: Switch to VerifyClientCertIfGiven
Applying: Refactor to host certs
Using index info to reconstruct a base tree...
M	roles/kube_prometheus_stack/defaults/main.yml
M	roles/kube_prometheus_stack/vars/main.yml
Falling back to patching base and 3-way merge...
Auto-merging roles/kube_prometheus_stack/vars/main.yml
Auto-merging roles/kube_prometheus_stack/defaults/main.yml
CONFLICT (content): Merge conflict in roles/kube_prometheus_stack/defaults/main.yml
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0014 Refactor to host certs
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".