[PM-10323] Remove user verification in DeleteAccount endpoints

[r-tome]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-10323

📔 Objective

The endpoints were created requiring user verification but the current implementation does not require it.

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) 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]

Checkmarx One – Scan Summary & Details – 003d40b0-db1d-487e-a586-f611425b2526

New Issues

Severity	Issue	Source File / Package	Checkmarx Insight
	CSRF	/src/Api/AdminConsole/Controllers/OrganizationUsersController.cs: 547	Attack Vector

Fixed Issues

Severity	Issue	Source File / Package
	CSRF	/src/Api/AdminConsole/Controllers/OrganizationUsersController.cs: 548