PM-14851: Blank names should be considered null

[david-livefront]

🎟️ Tracking

PM-14851

📔 Objective

This PR updates the SendVerificationEmailRequestJson to use a null name instead of an empty string.

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation or informed the documentation team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions[bot]]

Checkmarx One – Scan Summary & Details – 3570c58d-dd3c-4656-ad49-603aa7a4adfd

Fixed Issues

Severity	Issue	Source File / Package
	Unpinned Actions Full Length Commit SHA	/crowdin-pull.yml: 26

[david-livefront]

Thanks @dseverns-livefront

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 89.01%. Comparing base (9a5aa21) to head (aef4c36). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #4292 +/- ## ======================================= Coverage 89.01% 89.01% ======================================= Files 453 453 Lines 39064 39064 Branches 5481 5482 +1 ======================================= Hits 34771 34771 Misses 2369 2369 Partials 1924 1924 ```

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