#9012 docs(library): update sim-vs-dedicated-chatbot-builders

Summary

• Refreshes the library post sim-vs-dedicated-chatbot-builders (apps/sim/content/library/sim-vs-dedicated-chatbot-builders/index.mdx).
• Title unchanged.
• A replacement article was merged into the existing post.
• Requested change: MERGE this refresh into the existing library post at library/sim-vs-dedicated-chatbot-builders; do not swap or wholesale-replace the existing article. Preserve every existing FAQ question verbatim unless a first-party source proves it wrong, every existing H2 and H3, every product currently compared…

Generated by the Library Post PR Updater workflow. Not built or tested locally. After the PR opens, the workflow content gate checks changed paths, frontmatter keys, FAQ placement, and internal links; CI check:library-content validates the post once it is enabled.

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