v1.2.0

Update splat msk cluster ebs volume size @arcaven (#81)

what

• update splat operators
• update aws resource syntax in msk cluster for ebs_volume_size and related aws provider versioning

why

• post-terraform 0.12.0 splat format
• reduce tflint, terraform validate noise
• ebs_volume_size was deprecated from aws_msk_cluster addressing #75

references

• https://github.com/terraform-linters/tflint-ruleset-terraform/blob/v0.2.2/docs/rules/terraform_deprecated_index.md
• https://registry.terraform.io/providers/hashicorp/aws/4.15.0/docs/resources/msk_cluster#ebs_volume_size