Add support for non-default attribute set groups

[PascalBrouwers]

Description

See: #847

Fixed Issues (if relevant)

1. Data Migration Tool does not support migrating non-default entity-types and/or attribute set groups. #847: Data Migration Tool does not support migrating non-default entity-types and/or attribute set groups

Manual testing scenarios

See: #847

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)

[victor-v-rad]

Hi @PascalBrouwers

Thank you for your contribution! MC-38314 to process the issue. In a meantime everyone who has similar issue can try to use the fix

[ghost]

Hi @PascalBrouwers, thank you for your contribution!
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[PascalBrouwers]

@contribution-survey the link is not working