fix: wrong grammar in German system message [WPB-14795]

[waseemansar]

WPB-14795 [Web] Wrong grammar in German System message ("Sie hat die Unterhaltung umbenannt")

Description

Fixes the incorrect grammar in the German system message ("Sie hat die Unterhaltung umbenannt")

Screenshots/Screencast (for UI changes)

Before

After

Checklist

• mentions the JIRA issue in the PR name (Ex. [WPB-XXXX])
• PR has been self reviewed by the author;
• Hard-to-understand areas of the code have been commented;
• If it is a core feature, unit tests have been added;

[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-commenter]

Codecov Report

Attention: Patch coverage is 20.00000% with 8 lines in your changes missing coverage. Please review.

Project coverage is 45.74%. Comparing base (9e5bb99) to head (6cd012f).
Report is 5 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev   #18739      +/-   ##
==========================================
- Coverage   45.75%   45.74%   -0.02%     
==========================================
  Files         944      944              
  Lines       27876    27884       +8     
  Branches     6292     6294       +2     
==========================================
  Hits        12756    12756              
- Misses      13530    13537       +7     
- Partials     1590     1591       +1