PM-14353 : Clean up consumed snackbar on quick resubmission due to state based nav.

[dseverns-livefront]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-14353

📔 Objective

• Snackbar was briefly showing while the account was switched, due to the navigation being user state based the next instance of the VaultViewModel was collecting from the shared flow before it was removed from the internal map on completion of the previous instance.
• Added a function to explicitly clear the replay cache.

📸 Screenshots

before	after
example	pm14353after.webm

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation 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

All modified and coverable lines are covered by tests ✅

Project coverage is 89.05%. Comparing base (8f9585e) to head (b917272).
Report is 6 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4235   +/-   ##
=======================================
  Coverage   89.05%   89.05%           
=======================================
  Files         445      445           
  Lines       38700    38704    +4     
  Branches     5412     5413    +1     
=======================================
+ Hits        34464    34468    +4     
  Misses       2359     2359           
  Partials     1877     1877           

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