[typescript-fetch] remove @type and @memberof from model docs

[babariviere]

Drop the @type and @memberof JSDoc annotations from the generated model interfaces and regenerate the samples.

This is a follow-up of this comment:
#24510 (comment)

PR checklist

• Read the contribution guidelines.
• Run the following to build the project and update samples:

  ./mvnw clean package || exit
  ./bin/generate-samples.sh ./bin/configs/*.yaml || exit
  ./bin/utils/export_docs_generators.sh || exit
  

• If your PR is targeting a particular programming language, @mention the technical committee members, so they are more likely to review the pull request.

cc @macjohnny

---

Summary by cubic

Remove @type and @memberof JSDoc tags from generated typescript-fetch model interfaces to simplify field docs and rely on TypeScript types for accuracy.

• Refactors
  • Updated modelGenericInterfaces.mustache to stop emitting @type and @memberof on model fields.
  • Regenerated typescript-fetch samples to reflect the new doc comments.

^{Written for commit 66b27f2. Summary will update on new commits.}

[macjohnny]

thanks for the cleanup

[cubic-dev-ai]

No issues found across 214 files

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