Try improving room list performance

[jmartinesp]

Content

• Stop ongoing updates and remove pending ones on the room list when we receive either a Reset or Clear update.
• Improve the RoomListEntriesUpdate.describe() method so it prints the room ids too.
• Apply the updates using the computation dispatcher, not the IO one.

Motivation and context

Screenshots / GIFs

Tests

• Step 1
• Step 2
• Step ...

Tested devices

• Physical
• Emulator
• OS version(s):

Checklist

• Changes have been tested on an Android device or Android emulator with API 24
• UI change has been tested on both light and dark themes
• Accessibility has been taken into account. See https://github.com/element-hq/element-x-android/blob/develop/CONTRIBUTING.md#accessibility
• Pull request is based on the develop branch
• Pull request title will be used in the release note, it clearly define what will change for the user
• Pull request includes screenshots or videos if containing UI changes
• You've made a self review of your PR

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

📱 Scan the QR code below to install the build (arm64 only) for this PR.

If you can't scan the QR code you can install the build via this link: https://i.diawi.com/e8znF1

[codecov]

Codecov Report

❌ Patch coverage is 86.04651% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 81.80%. Comparing base (35cf3ae) to head (4e563e1).

Files with missing lines	Patch %	Lines
...s/matrix/impl/roomlist/RoomSummaryListProcessor.kt	85.71%	1 Missing and 3 partials ⚠️
...s/matrix/impl/roomlist/RoomListEntriesUpdateExt.kt	33.33%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #5534      +/-   ##
===========================================
- Coverage    81.80%   81.80%   -0.01%     
===========================================
  Files         2371     2372       +1     
  Lines        67278    67305      +27     
  Branches      8197     8202       +5     
===========================================
+ Hits         55040    55062      +22     
- Misses        9193     9195       +2     
- Partials      3045     3048       +3     

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.