Fix for helm extension overrides data type issue

[konkapv]

Changes introduced in this PR:

Giving values in the overrides section in the helm extensions failing with "Inappropriate value for attribute 'values': list of string required". Fix is to accept jsonencoded 'any' value.

Types of changes

What types of changes does your PR introduce?

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds a feature)
• Breaking change (fix or feature that would cause existing features to not work as expected)
• Documentation Update
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no API changes)
• Build related changes
• Other (please describe):

Testing

Ran manual tests of deployments

Requires testing

• Yes
• No

In case you checked yes, did you write tests?

• [ x] Yes
• No

Documentation

Does your contribution include breaking changes or deprecations?
If so have you updated the documentation?

• Yes, docstrings
• Yes, main documentation
• Yes, deprecation notices

[costrouc]

Thanks @konkapv for the PR! I've added just one small fix that needs to be added.

[costrouc]

Several tests are failing due to it not being a branch within the quansight/qhub. Looks great to me and thank you @konkapv for the contribution. Look forward to more feedback and PR's 😄

[viniciusdc]

@costrouc ready for merge, @konkapv this looks great. Thanks for the contribution.