[#1086] Update TextInput to display the label on two lines and in the middle when no placeholder and one line at top otherwise

[ludovic35]

Note: Please transform - [ ] into - (NA) in the description when things are not applicable

Related issues

Orange-OpenSource/ouds-ios#1086

Description

Motivation & Context

Types of change

• Bug fix (non-breaking which fixes an issue)

Previews

Checklist

Contribution

• I have read the contributing guidelines

Accessibility

• My change follows accessibility good practices

Design

• My change respects the design guidelines of Orange Unified Design System

Development

• My change follows the developer guide
• I checked my changes do not add new SwiftLint warnings
• I have added unit tests to cover my changes (optional)

Documentation

• My change introduces changes to the documentation and/or I have updated the documentation accordingly

Checklist (for Core Team only)

• The evolution have been tested and the project builds for iPhones and iPads
• Code review has been done by reviewers according to CODEOWNERS file
• Design review has been done
• Accessibility review has been done
• Q/A team has tested the evolution
• NA Documentation has been updated if relevant
• NA Internal files have been updated if relevant (like CONTRIBUTING, DEVELOP, THIRD_PARTY, CONTRIBUTORS, NOTICE)
• CHANGELOG has been updated respecting keep a changelog rules and reference the issues
• The wiki has been updated if needed (optional)