[PM-20586] - Fixing allowing seats to increase to limit

[jrmccannon]

🎟️ Tracking

PM-20586

📔 Objective

This adds a new property to signify when the max seats have been exceeded to mark the request as invalid.

⏰ 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

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

Checkmarx One – Scan Summary & Details – c1e815c5-32a7-46d8-b89c-ac2c3f4932ab

Great job, no security vulnerabilities found in this Pull Request

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 47.20%. Comparing base (8a2012b) to head (dc0a5ed).
Report is 7 commits behind head on main.

Files with missing lines	Patch %	Lines
...sswordManager/PasswordManagerSubscriptionUpdate.cs	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5705      +/-   ##
==========================================
- Coverage   50.43%   47.20%   -3.24%     
==========================================
  Files        1633     1633              
  Lines       74162    74163       +1     
  Branches     6675     6676       +1     
==========================================
- Hits        37407    35009    -2398     
- Misses      35243    37703    +2460     
+ Partials     1512     1451      -61     

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