New module: aws_kms for managing access grants on AWS KMS keys (#19309)
New module: aws_kms for managing access grants on AWS KMS keys (#19309)

New module by @tedder for handling granting/revoking access to KMS secrets. 

For example:

```
- name: grant user-style access to production secrets
  kms:
  args:
    mode: grant
    key_alias: "alias/my_production_secrets"
    role_name: "prod-appServerRole-1R5AQG2BSEL6L"
    grant_types: "role,role grant"
```
thaim/ansible,thaim/ansible