fix: skip location when deep cloning AST nodes

[sobolk]

Description of changes

Skip Location in directive arguments cloning.

For large schemas attempt to clone Location leads to Maximum call stack size exceeded error.

Location in AST nodes is read only artifact from schema parsing, therefore safe for skipping.

Issue #, if available

Fixes. #3274

Description of how you validated changes

1. Added test.
2. Validated in repro app.

Checklist

• PR description included
• yarn test passes
• E2E test run linked
• Tests are changed or added
• Relevant documentation is changed or added (and PR referenced)
• New AWS SDK calls or CloudFormation actions have been added to relevant test and service IAM policies
• Any CDK or CloudFormation parameter changes are called out explicitly

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