chore(helm): helm changes with version bump

[abhilashshetty04]

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Why is this PR required? What issue does it fix?: Includes cherry pick of https://github.com/openebs/lvm-localpv/pull/270 and https://github.com/openebs/lvm-localpv/pull/272 along with rbac secret removal.

Checklist:

• [ ] Fixes https://github.com/openebs/lvm-localpv/issues/269 , https://github.com/openebs/lvm-localpv/issues/271, https://github.com/openebs/lvm-localpv/issues/263
• [X ] PR Title follows the convention of <type>(<scope>): <subject>
• [ ] Has the change log section been updated?
• [ ] Commit has unit tests
• [ ] Commit has integration tests
• [ ] (Optional) Are upgrade changes included in this PR? If not, mention the issue/PR to track:
• [ ] (Optional) If documentation changes are required, which issue on https://github.com/openebs/openebs-docs is used to track them: