Provider has the wrong type (Normalized)

[stephenwf]

The reference here was not updated after changing to Provider in IIIF-Commons/presentation-3-types#2
https://github.com/IIIF-Commons/presentation-3-types/blob/main/iiif/descriptive.d.ts#L191
cc @jbaiter

[stephenwf]

Related to: IIIF-Commons/parser#4
Which looks like Agent is correct, and Provider might be wrong.

Could be a Vault bug in inferring what Referece<'Agent'> resolves to.

edit: I think this is just confusing naming
https://github.com/IIIF-Commons/vault/blob/0bc160857d768036a66099d272d947d63a4d2a7d/src/types.ts#L77-L80

With Agent / ResourceProvider being used interchangeably.