Backport 1.x : Customize opensearch deployment annotation through values.…

[prathaptce]

…yaml

Description

[Describe what this change achieves.]

Issues Resolved

[List any issues this PR will resolve. You should likely open an issue if one does not already exist.]

Check List

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

For any changes to files within Helm chart directories:

• [ ] Helm chart version bumped
• [ ] 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.

[prathaptce]

Hi @prudhvigodithi , @TheAlgo , This is port PR of https://github.com/opensearch-project/helm-charts/pull/407. Thanks