Make the notification silent when the message is an outgoing message

[bmarty]

The boolean isUpdated will be passed to setOnlyAlertOnce(), and when the value is true, the notification does not ring/vibrate again.

Content

Make the notification silent when the message is an outgoing message
The boolean isUpdated will be passed to setOnlyAlertOnce(), and when the value is true, the notification does not ring/vibrate again.

Motivation and context

Closes #5954

Screenshots / GIFs

Tests

• Receive a notification -> notification is noisy
• Expand the notification to where quick replies are showing
• reply from the notification -> the notification is silently updated.

Previously, the notification was ringing/vibrating again.

Note that the behavior may depend on device OS version.

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

[github-actions]

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[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

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 81.40%. Comparing base (3973616) to head (7576a97).

Files with missing lines	Patch %	Lines
...push/impl/notifications/RoomGroupMessageCreator.kt	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #5961      +/-   ##
===========================================
- Coverage    81.40%   81.40%   -0.01%     
===========================================
  Files         2535     2535              
  Lines        67626    67626              
  Branches      8669     8670       +1     
===========================================
- Hits         55049    55048       -1     
  Misses        9367     9367              
- Partials      3210     3211       +1     

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