feat(surveys): Add open-ended choices for multiple and single choice surveys

[liyiy]

Changes

Copy over of #901 since test suites won't run properly and I can't merge 😢

full credit to https://github.com/ssoonmi

Checklist

• Tests for new code (see advice on the tests we use)
• Accounted for the impact of any changes across different browsers

[github-actions]

Size Change: +1.64 kB (0%)

Total Size: 741 kB

Filename	Size	Change
dist/surveys.js	41.5 kB	+1.64 kB (+4%)

ℹ️ View Unchanged

Filename	Size
dist/array.full.js	175 kB
dist/array.js	117 kB
dist/es.js	117 kB
dist/exception-autocapture.js	12 kB
dist/module.js	117 kB
dist/recorder-v2.js	104 kB
dist/recorder.js	58.4 kB

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