PM-15569 return user to settings page after exporting vault

[prograhamming]

🎟️ Tracking

https://bitwarden.atlassian.net/jira/software/c/projects/BW/boards/92?assignee=712020%3Aa479bb6c-74c0-4e0d-bd65-bc64b95c604a&selectedIssue=PM-15569

📔 Objective

Back button broken after exporting vault. Currently the user is taken to Settings → Vault → Export after exporting vault. The expected behavior is for the user to be returned to the settings in the browser extension.

📸 Screenshots

⏰ 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 – 0372e936-0d73-48aa-a122-0b0e7cfdd5a4

Great job, no security vulnerabilities found in this Pull Request

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 35.24%. Comparing base (049877c) to head (084e306).

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...pup/settings/export/export-browser-v2.component.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #13067      +/-   ##
==========================================
- Coverage   35.25%   35.24%   -0.01%     
==========================================
  Files        2997     2997              
  Lines       90886    90886              
  Branches    16973    16973              
==========================================
- Hits        32041    32034       -7     
- Misses      56357    56364       +7     
  Partials     2488     2488              

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