fix(textarea): not working wrap="off"

[scrpgil]

Pull request checklist

Please check if your PR fulfills the following requirements:

• Tests for the changes have been added (for bug fixes / features)
• Docs have been reviewed and added / updated if needed (for bug fixes / features)
• Build (npm run build) was run locally and any changes were pushed
• Lint (npm run lint) has passed locally and any fixes were made for failures

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

#18495

What is the new behavior?

Line feed is enabled by attaching the following CSS.

ion-textarea {
  white-space: nowrap !important;
}

Does this introduce a breaking change?

• Yes
• [x ] No

Other information

[brandyscarney]

Thank you! It looks great. I added a test and will merge this when the build passes. 🎉