hcl/json: detect variable references in string values
hcl/json: detect variable references in string values

hashicorp/hcl,strivecast/hcl,hashicorp/hcl,strivecast/hcl,hashicorp/hcl,strivecast/hcl,hashicorp/hcl,strivecast/hcl,hashicorp/hcl,strivecast/hcl