fix(js): render noResults template when openOnFocus is true

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Summary
On an empty query, nothing is rendered when openOnFocus is true and a noResults template is provided.

live reproduction:

• Focus input: nothing is rendered.
• Type something: noResults template is rendered.

Result
The noResults template is rendered on an empty query with openOnFocus: true

[codesandbox-ci]

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Sandbox	Source
@algolia/autocomplete-example-github-repositories-custom-plugin	Configuration
@algolia/autocomplete-example-instantsearch	Configuration
@algolia/autocomplete-example-multiple-datasets-with-headers	Configuration
@algolia/autocomplete-example-playground	Configuration
@algolia/autocomplete-example-preview-panel-in-modal	Configuration
@algolia/autocomplete-example-query-suggestion-with-categories	Configuration
@algolia/autocomplete-example-query-suggestions-with-hits	Configuration
@algolia/autocomplete-example-query-suggestions-with-inline-categories	Configuration
@algolia/autocomplete-example-query-suggestions-with-recent-searches-and-categories	Configuration
@algolia/autocomplete-example-query-suggestions-with-recent-searches	Configuration
reverent-glade-1cjou	PR

[sarahdayan]

Looks good 👌