r/kms_alias: Retry lookups after creation

[radeksimko]

This is to address the following test failures:

=== RUN   TestAccAWSKmsAlias_basic
--- FAIL: TestAccAWSKmsAlias_basic (24.32s)
    testing.go:280: Step 0 error: After applying this step, the plan was not empty:
        
        DIFF:
        
        CREATE: aws_kms_alias.nothing
          arn:           "" => "<computed>"
          target_key_id: "" => "950636dd-a68b-4db1-a623-5872e0a9bfeb"

=== RUN   TestAccAWSKmsAlias_importBasic
--- FAIL: TestAccAWSKmsAlias_importBasic (25.50s)
    testing.go:428: Step 0 error: After applying this step, the plan was not empty:
        
        DIFF:
        
        CREATE: aws_kms_alias.name_prefix
          arn:           "" => "<computed>"
          name_prefix:   "" => "alias/tf-acc-key-alias-9109626292984107802" (forces new resource)
          target_key_id: "" => "cc70e683-f4b6-4ca3-a6ce-b53d4805f89b"

=== RUN   TestAccAWSKmsAlias_no_name
--- FAIL: TestAccAWSKmsAlias_no_name (24.82s)
    testing.go:428: Step 0 error: After applying this step, the plan was not empty:
        
        DIFF:
        
        CREATE: aws_kms_alias.name_prefix
          arn:           "" => "<computed>"
          name_prefix:   "" => "alias/tf-acc-key-alias-6845962144816329722" (forces new resource)
          target_key_id: "" => "8efc5d46-4c09-4409-9288-e953c6e386fa"

[catsby]

LGTM

[ghost]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.

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