FIX(#1158): add support for helm literal values

[rjinski]

Description

Fixes #1158 by adding support for literal helm values.

data "helm_template" "test" {
  name      = "test"
  namespace = "test"
  chart     = "./testChart"

  set_sensitive {
    name  = "password"
    type  = "literal"
    value = "{\"'hello_world"
  }
}

Acceptance tests

• [X] Have you added an acceptance test for the functionality being added?

Release Note

Release note for CHANGELOG:

add support for helm literal values

References

1158

1474

https://github.com/helm/helm/pull/9182

Community Note

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