Add support for memory utilization in HorizontalPodAutoscaler

[Simple-Analysis]

Description

Add support for memory utilization in HorizontalPodAutoscaler.

Issues Resolved

529

Check List

• [x] Commits are signed per the DCO using --signoff

For any changes to files within Helm chart directories:

• [x] Helm chart version bumped
• [x] Helm chart CHANGELOG.md updated to reflect change

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license. For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[prudhvigodithi]

The Change LGTM, adding @TheAlgo @DandyDeveloper @smlx.

[prudhvigodithi]

Thanks @TheAlgo.