Add FLAG_ACTIVITY_NEW_TASK flag for autofill tile to avoid crash

[david-livefront]

🎟️ Tracking

N/A

📔 Objective

This PR addresses a crash I discovered in the autofill service when launching the AccessibilityActivity.

⏰ 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

[github-actions]

Checkmarx One – Scan Summary & Details – f3f82633-f9a2-48c6-aef4-cf1a75f3beda

No New Or Fixed Issues Found

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.84%. Comparing base (cdf8b49) to head (897567e).
Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3943   +/-   ##
=======================================
  Coverage   88.84%   88.84%           
=======================================
  Files         425      425           
  Lines       34885    34885           
  Branches     5096     5096           
=======================================
  Hits        30995    30995           
  Misses       2110     2110           
  Partials     1780     1780           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[dseverns-livefront]

[david-livefront]

Thanks @dseverns-livefront