refactor(textbox): convert to typescript - FE-4840

[mkrds]

Proposed behaviour

This PR contains Textbox TypeScript conversion fixes #5355 BREAKING CHANGE: characterLimit prop in both Textbox and Textarea is now of type number

Checklist

• [x] Commits follow our style guide
• [x] Related issues linked in commit messages if required
• [x] Screenshots are included in the PR if useful
• [x] All themes are supported if required
• [x] Unit tests added or updated if required
• [x] Cypress automation tests added or updated if required
• [x] Storybook added or updated if required
• [x] Translations added or updated (including creating or amending translation keys table in storybook) if required
• [x] Typescript d.ts file added or updated if required

QA

• [ ] Tested in CodeSandbox/storybook
• [ ] Add new Cypress test coverage if required
• [ ] Carbon implementation matches Design System/designs
• [ ] UI Tests GitHub check reviewed if required

Testing instructions

Full regression testing of Textbox and all other Textbox based input components

[cypress[bot]]

---

Test summary

2911 • 0 • 2 • 0 • 0

---

Run details

Project	carbon
Status	Passed
Commit	fb1d00eb4a
Started	Sep 1, 2022 7:31 AM
Ended	Sep 1, 2022 7:37 AM
Duration	05:48 💡
OS	Linux Debian - 10.10
Browser	Chrome 100

View run in Cypress Dashboard ➡️

---

This comment has been generated by cypress-bot as a result of this project's GitHub integration settings. You can manage this integration in this project's settings in the Cypress Dashboard

[codesandbox-ci[bot]]

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.

Latest deployment of this branch, based on commit fb1d00eb4afd2a32376b5c2e8f33a26621b189cd:

Sandbox	Source
carbon-quickstart	Configuration
carbon-quickstart-typescript	Configuration
carbon-quickstart-typescript (forked)	PR
flamboyant-moser-qhcpbq	Issue #5355

[carbonci]

:tada: This PR is included in version 110.2.1 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: