fix: missing type for field values on interface SearchResponseHit

[oliealex]

Change Summary

export interface SearchResponseHit<T extends DocumentSchema> interface is missing values.

Example of a response received.

highlights [
  {
    field: 'book',
    indices: [ 0 ],
    matched_tokens: [ [Array] ],
    snippets: [ '<em>book1</em>' ],
    values: [ '<em>book1</em>' ]
  }
]

PR Checklist

• I have read and signed the Contributor License Agreement.

[jasonbosco]

Thank you!