terraform not able to update metastore IAM policy due to character limit.

[rpoluri]

Describe the bug
As we add more buckets to managed schemas, terraform deployments are failing with error Error putting IAM role policy s3: LimitExceeded: Maximum policy size of 10240 bytes exceeded for role apiary-hms-readwrite-us-east-1

To Reproduce

Add 75+ managed schemas in the datalake deployment.

Expected behavior
Terraform deployment should complete without errors.

Versions (please complete the following information):

• Apiary Version:
  6.4.3