Fix issue with missing dependencies in CqlToR4Library Operation

[Chris0296]

Description

Add dependent CQL files to the translatorMap by recursively including dependencies from the root CQL file. This satisfies the condition that each dependency must be present in the translatorMap when processing a library.

• Github Issue: https://github.com/cqframework/cqf-tooling/issues/443
• [x] I've read the contribution guidelines
• [x] Code compiles without errors
• [ ] Tests are created / updated
• [ ] Documentation is created / updated

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