Add ability to configure "block public access" for the S3 bucket in the public-static-assets module

[kkirov]

Chore

Description

Add variables for block_public_acls, block_public_policy, ignore_public_acls and restrict_public_buckets - https://github.com/tesera/terraform-modules/blob/master/public-static-assets/s3.tf#L122-L125.

Acceptance Criteria

• Create static assets hosting with the module with different values for block_public_acls, block_public_policy, ignore_public_acls and restrict_public_buckets, and ensure the options are correctly set in the bucket