feat(query): adds naturalLanguages parameter

[Ant-hem]

Summary

The naturalLanguages parameter provide users with an easy way to implement voice and natural languages best practices.

The parameter is a list of languages, which applies the following settings:

• removeStopWords to the naturalLanguages param value
• ignorePlurals to the naturalLanguages param value
• removeWordsIfNoResults to allOptional
• adds analytics tag of naturalLanguages
• adds query rule context of naturalLanguages

The parameter is list of string. Example: naturalLanguages=["de","fr"]

[Haroenv]

is there a list of supported iso strings?

[nunomaduro]

To make it ready for all languages that may appear in the future I would go for a list of strings here.

[Ant-hem]

The list of supported langauges is the same as the one for removeStopWords: https://www.algolia.com/doc/api-reference/api-parameters/removeStopWords/#usage-notes