fix : display security banner for room list empty state

[ganfra]

Content

Display security banner on room list empty state too.

Motivation and context

https://github.com/element-hq/customer-success/issues/383

Screenshots / GIFs

Check recorded screenshots.

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 23
• 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
• Pull request includes a sign off
• You've made a self review of your PR

[github-actions]

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[sonarcloud]

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

[codecov]

Codecov Report

Attention: Patch coverage is 85.29412% with 5 lines in your changes missing coverage. Please review.

Project coverage is 82.89%. Comparing base (2405542) to head (71e65cd).
Report is 5 commits behind head on develop.

Files with missing lines	Patch %	Lines
...es/roomlist/impl/components/RoomListContentView.kt	82.14%	4 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3892      +/-   ##
===========================================
- Coverage    82.90%   82.89%   -0.01%     
===========================================
  Files         1785     1785              
  Lines        45111    45132      +21     
  Branches      5328     5329       +1     
===========================================
+ Hits         37398    37414      +16     
- Misses        5844     5847       +3     
- Partials      1869     1871       +2     

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[bmarty]

Awesome, thanks!