gh-142349: Improve sys.lazy_modules docs

[johnslavik]

Thanks @encukou for raising this. Let's iterate here.

• Issue: Implement PEP 810 – Explicit lazy imports #142349

[read-the-docs-community]

Documentation build overview

📚 cpython-previews | 🛠️ Build #33359879 | 📁 Comparing 40c8826 against main (c5043dc)

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1 file changed

± library/sys.html