[docs-infra] Fix algolia links to API props

[alexfauquette]

@alexfauquette The only thing I would change here is the labels, making it clear that it's an API page:

new (❌):

vs. old (✅):

Originally posted by @oliviertassinari in #40396 (comment)

[oliviertassinari]

Linked to #41122, it's another regression