Fix namespace and name reading

[nickrmc83]

With K8S 1.21 bound tokens are now the default which have the name and namespaces in a different location. The wrapper functions take care of picking out the correct function automatically.

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[ ] Issue #1234 [ ] PR #1234

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[ ] Add relevant docs to upstream Vault repository, or sufficient reasoning why docs won’t be added yet My Docs PR Link Example [ ] Add output for any tests not ran in CI to the PR description (eg, acceptance tests) [ ] Backwards compatible

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• [x] dovys
• [ ] Dovydas Bartkevicius
• [ ] nickrmc83

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