fix(react): improve resolving component types

[dwirz]

Pull request checklist

Please check if your PR fulfills the following requirements:

• Tests for the changes have been added (for bug fixes / features)
• Docs have been reviewed and added / updated if needed (for bug fixes / features)
• Build (npm run build) was run locally for affected output targets
• Tests (npm test) were run locally and passed
• Prettier (npm run prettier) was run locally and passed

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

There are still some cases where resolving the correct types fails, which results in warnings and, occasionally, incorrectly rendered content.

Issue URL: #561

What is the new behavior?

Resolve component types correctly also for nested and lazy components.

Does this introduce a breaking change?

• Yes
• No

Other information

I’ve added some new components and new tests to the Next.js example project to verify that the generated HTML includes the expected Declarative Shadow DOM.