Allow user-defined labels on pvcs

[simonstumpf]

Description

Add support for user-defined labels on PVCs.

Issues Resolved

Closes #554

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.

[simonstumpf]

accidentally deleted #555, sorry for that

[peterzhuamazon]

Hi @simonstumpf sorry we just merged a feature in #586 which bumped the version again.

Would you mind update your version?

Thanks.

[peterzhuamazon]

Adding @prudhvigodithi to take a look here.

Thanks.

[simonstumpf]

Hi @peterzhuamazon
Sure, no worries. I've updated the files.

[peterzhuamazon]

The change seems fine for me.
Adding @prudhvigodithi to take a look on this.

Thanks.

[prudhvigodithi]

Great LGTM thanks @simonstumpf, can you please update the bottom section of the changelog file, here is the example PR.
https://github.com/opensearch-project/helm-charts/pull/589/files.

[simonstumpf]

Great LGTM thanks @simonstumpf, can you please update the bottom section of the changelog file, here is the example PR. https://github.com/opensearch-project/helm-charts/pull/589/files.

@prudhvigodithi Added it now, thx

[prudhvigodithi]

Thanks I have approved the PR, we can merge once the CI checks pass.
Adding @peterzhuamazon.

[peterzhuamazon]

Thanks @simonstumpf would you mind backport the change to 1.x branch?

Thanks.