Prepend ToC ids with toc prefix to ensure unique

[endigo9740]

Linked Issue

Closes #1909

Description

We now append generated ids to use the toc- prefix to ensure they are unique and do no clash with existing IDs on the page.

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Latest commit: 46fd72d

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Name	Status	Preview	Updated (UTC)
skeleton-docs	✅ Ready (Inspect)	Visit Preview	Aug 21, 2023 4:38pm