charts/container-storage-modules VGS image version update

[mgandharva]

Is this a new chart?

No

What this PR does / why we need it:

Updated VGS image version for csm 1.12 in CSM helm chart

Which issue(s) is this PR associated with:

• https://github.com/dell/csm/issues/1435

Special notes for your reviewer:

Checklist:

[Place an '[x]' (no spaces) in all applicable fields. Please remove unrelated fields.]

• [ ] Chart Version bumped
• [ ] Variables are documented in the chart README.md
• [x] Title of the PR starts with the chart name (e.g. [charts_dir/mychartname]) if applicable