[PM-17670] Move KeyConnectorService to KM ownership

[Thomas-Avery]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-17670

📔 Objective

The objective of this PR is to move the KeyConnectorService to KM ownership.

⏰ 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 – 8b016993-be30-4d38-b3c1-e49e20b0a478

Fixed Issues (2)

Great job! The following issues were fixed in this Pull Request

Severity	Issue	Source File / Package
	Client_Privacy_Violation	/libs/vault/src/components/download-attachment/download-attachment.component.ts: 29
	Client_Privacy_Violation	/libs/vault/src/components/download-attachment/download-attachment.component.ts: 29

[codecov]

Codecov Report

Attention: Patch coverage is 57.14286% with 6 lines in your changes missing coverage. Please review.

Project coverage is 35.10%. Comparing base (28d9202) to head (55d626d).
Report is 7 commits behind head on main.

Files with missing lines	Patch %	Lines
libs/angular/src/services/jslib-services.module.ts	0.00%	2 Missing ⚠️
apps/browser/src/background/main.background.ts	0.00%	1 Missing ⚠️
apps/desktop/src/app/app.component.ts	0.00%	1 Missing ⚠️
apps/web/src/app/app.component.ts	0.00%	1 Missing ⚠️
...r/src/auth/components/remove-password.component.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #13277      +/-   ##
==========================================
+ Coverage   35.05%   35.10%   +0.05%     
==========================================
  Files        3036     3031       -5     
  Lines       92723    92516     -207     
  Branches    16890    16838      -52     
==========================================
- Hits        32502    32481      -21     
+ Misses      57757    57581     -176     
+ Partials     2464     2454      -10     

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