[BUG]: `nlp-sentencize` wrongly breaks sentences in quotation marks

[Planeshifter]

Issue reported by user: stdlib-js/stdlib#3017

Time estimate without AI: 1h.
Time estimate with AI: 45min.

[Planeshifter]

PR-URL: stdlib-js/stdlib#5381

Loom recording: https://www.loom.com/share/3bff6b31368946a986a6c076fc151432?sid=4d6e6422-d930-4be8-8628-e30e18284aba

Time to completion: 20min

Time after initial PR: 0min

[Planeshifter]

Notes: I found AI to be very helpful for this task. Generated good test cases and the implementation worked. It ended up being a little bit back and forth with some clarifying questions in Composer, but I am happy with the result.