[PM-14525] remove member access feature flag

[ttalty]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-14525

📔 Objective

Removing the member access feature flag from the client and the associated logic.

⏰ 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 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 33.48%. Comparing base (350a856) to head (c60716d).
Report is 113 commits behind head on main.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
.../organizations/reporting/reports-home.component.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #11972      +/-   ##
==========================================
- Coverage   33.62%   33.48%   -0.14%     
==========================================
  Files        2821     2844      +23     
  Lines       88126    89035     +909     
  Branches    16787    16979     +192     
==========================================
+ Hits        29629    29814     +185     
- Misses      56177    56881     +704     
- Partials     2320     2340      +20     

☔ View full report in Codecov by Sentry.
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