fix: storage IO panel not working

[dragoangel]

Description

Describe the big picture of your changes here to communicate to the maintainers why we should accept this pull request. If it fixes a bug or resolves a feature request, be sure to link to that issue.

Fix storage IO panels in kube-prometheus Grafana dashboards as "decimals": -1 isn't the correct value that breaks this panel.

Type of change

What type of changes does your code introduce to the kube-prometheus? Put an x in the box that apply.

• [ ] CHANGE (fix or feature that would cause existing functionality to not work as expected)
• [ ] FEATURE (non-breaking change which adds functionality)
• [X] BUGFIX (non-breaking change which fixes an issue)
• [ ] ENHANCEMENT (non-breaking change which improves existing functionality)
• [ ] NONE (if none of the other choices apply. Example, tooling, build system, CI, docs, etc.)

Changelog entry

Please put a one-line changelog entry below. Later this will be copied to the changelog file.

- Fix storage IO panels in kube-prometheus Grafana dashboards

[philipgough]

@dragoangel yaml is generated from jsonnet so you would need to make any changes there

[dragoangel]

Hi @philipgough, sorry but I can't find file where this dashboards are described in jsonnet format