[PM-22434] Remove CreateDefaultLocation feature flag references

[vincentsalucci]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-22434

📔 Objective

Removing CreateDefaultLocation feature flag references to enable usage on Sefl-hosted instances

⏰ 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 – ba2271c7-d1b5-45cb-be61-e867ff81dfb9

Great job! No new security vulnerabilities introduced in this pull request

[codecov]

Codecov Report

❌ Patch coverage is 10.00000% with 9 lines in your changes missing coverage. Please review.
✅ Project coverage is 54.94%. Comparing base (2442d2d) to head (ce7ac0e).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
.../Tools/Controllers/OrganizationExportController.cs	0.00%	8 Missing ⚠️
src/Api/Vault/Controllers/CiphersController.cs	50.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6758   +/-   ##
=======================================
  Coverage   54.94%   54.94%           
=======================================
  Files        1927     1927           
  Lines       85480    85457   -23     
  Branches     7653     7648    -5     
=======================================
- Hits        46963    46952   -11     
+ Misses      36729    36718   -11     
+ Partials     1788     1787    -1     

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