Release process guidance

Update version for VictoriaMetrics kubernetes monitoring stack

Update dependency requirements in Chart.yml
Apply changes via helm dependency update
Update image tag in chart values:
```
make sync-rules
make sync-dashboards
```
Bump version of the victoria-metrics-k8s-stack Chart.yml
Run linter:
```
make lint
```

Render templates locally to check for errors:

helm template vm-k8s-stack ./charts/victoria-metrics-k8s-stack --output-dir out --values ./charts/victoria-metrics-k8s-stack/values.yaml --debug

Test updated chart by installing it to your kubernetes cluster.
Update docs with
```
helm-docs
```
Commit the changes and send a PR