[PM-14243] Free organization limit is not enforced when editing user

[r-tome]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-14243

📔 Objective

Enforce the free organization limit when editing a user. Add unit tests to verify this enforcement during organization creation and member acceptance flows.

⏰ 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

[codecov]

Codecov Report

Attention: Patch coverage is 58.33333% with 5 lines in your changes missing coverage. Please review.

Project coverage is 43.00%. Comparing base (d0c72a3) to head (87ea92a).
Report is 12 commits behind head on main.

Files with missing lines	Patch %	Lines
...OrganizationUsers/UpdateOrganizationUserCommand.cs	58.33%	3 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5155      +/-   ##
==========================================
+ Coverage   42.98%   43.00%   +0.01%     
==========================================
  Files        1446     1446              
  Lines       66150    66160      +10     
  Branches     6060     6063       +3     
==========================================
+ Hits        28437    28454      +17     
+ Misses      36431    36421      -10     
- Partials     1282     1285       +3     

☔ View full report in Codecov by Sentry.
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[github-actions]

Checkmarx One – Scan Summary & Details – 02ffa0ad-9ba6-4806-b801-4990d0eb33e5

New Issues

Severity	Issue	Source File / Package	Checkmarx Insight
	Unpinned Actions Full Length Commit SHA	/build.yml: 686	Pinning an action to a full length commit SHA is currently the only way to use an action as an immutable release. Pinning to a particular SHA helps...
	Unpinned Actions Full Length Commit SHA	/build.yml: 638	Pinning an action to a full length commit SHA is currently the only way to use an action as an immutable release. Pinning to a particular SHA helps...
	Unpinned Actions Full Length Commit SHA	/build.yml: 601	Pinning an action to a full length commit SHA is currently the only way to use an action as an immutable release. Pinning to a particular SHA helps...

Fixed Issues

Severity	Issue	Source File / Package
	Unpinned Actions Full Length Commit SHA	/build.yml: 600
	Unpinned Actions Full Length Commit SHA	/build.yml: 685
	Unpinned Actions Full Length Commit SHA	/build.yml: 637