Filters are ignored

[andrelillvede]

When filters are added to instantsearch.configure they are not propagated to meilisearch.

so doing

<Configure filters={`categories = "test"`} hitsPerPage={10} />

when using react is not filtering the results.

[curquiza]

Hello @andrelillvede thanks for the issue and the PR! I've checked that, it seems ok, I'm going to merge it!