Helm version pinning

[brucex]

Found a bug? Maybe our Slack Community can help.

Describe the Bug

helm tf provider released 3.0 which is causing breaking changes.

Expected Behavior

Helm provider version pinned below 3 to fix issues as in other repos like: cloudposse-terraform-components/aws-eks-reloader@c8e0597

Steps to Reproduce

Steps to reproduce the behavior:

1. Go to '...'
2. Run '....'
3. Enter '....'
4. See error

Screenshots

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Environment (please complete the following information):

Anything that will help us triage the bug will help. Here are some ideas:

• OS: [e.g. Linux, OSX, WSL, etc]
• Version [e.g. 10.15]

Additional Context

Add any other context about the problem here.