v1.0.0

Fix AWS provider 4.40 deprecation warnings @simonweil (#35)

what

Fix the deprecation warnings as described here: https://github.com/hashicorp/terraform-provider-aws/releases/tag/v4.40.0

Based on PR #33 so that should be merged first.

why

Otherwise there are deprecation warnings...

references

• https://github.com/hashicorp/terraform-provider-aws/releases/tag/v4.40.0
• https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/identitystore_group#filter
• closes #34