fix: enable translations in plurals for failed to add and failed to send messages (WPB-3788)

[github-actions]

WPB-3788 [Android] Review/update strings and translations for federation release

Cherry pick from the original PR:

• fix: enable translations in plurals for failed to add and failed to send messages (WPB-3788) #2170

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⚠️ Conflicts during cherry-pick:

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PR Submission Checklist for internal contributors

• The PR Title

  • conforms to the style of semantic commits messages¹ supported in Wire's Github Workflow²
  • contains a reference JIRA issue number like SQPIT-764
  • answers the question: If merged, this PR will: ... ³

• The PR Description

  • is free of optional paragraphs and you have filled the relevant parts to the best of your ability

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What's new in this PR?

Issues

We need to be able to properly translate in plurals for other supported languages, ie: German, Spanish, etc.

Solutions

Add plurals versions to strings for failed to add and partial failed to send.

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PR Post Submission Checklist for internal contributors (Optional)

• Wire's Github Workflow has automatically linked the PR to a JIRA issue

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PR Post Merge Checklist for internal contributors

• If any soft of configuration variable was introduced by this PR, it has been added to the relevant documents and the CI jobs have been updated.

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References

1. https://sparkbox.com/foundry/semantic_commit_messages
2. https://github.com/wireapp/.github#usage
3. E.g. feat(conversation-list): Sort conversations by most emojis in the title #SQPIT-764.

[github-actions]

Test Results

596 tests  ±0   595 ✔️ ±0   5m 38s ⏱️ - 2m 16s
  85 suites ±0       1 💤 ±0 
  85 files   ±0       0 ❌ ±0 

Results for commit 3ec036c. ± Comparison against base commit 780f878.

♻️ This comment has been updated with latest results.

[github-actions]

APKs built during tests are available here. Scroll down to Artifacts!

[codecov]

Codecov Report

Merging #2173 (3ec036c) into develop (780f878) will decrease coverage by 0.01%.
The diff coverage is 33.33%.

@@              Coverage Diff              @@
##             develop    #2173      +/-   ##
=============================================
- Coverage      40.95%   40.94%   -0.01%     
  Complexity       994      994              
=============================================
  Files            310      310              
  Lines          11386    11388       +2     
  Branches        1518     1519       +1     
=============================================
  Hits            4663     4663              
- Misses          6283     6284       +1     
- Partials         440      441       +1     

Files Changed	Coverage Δ
...e/android/ui/home/conversations/model/UIMessage.kt	57.92% <33.33%> (-0.38%)	⬇️

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[github-actions]

APKs built during tests are available here. Scroll down to Artifacts!

[AndroidBob]

Build 523 succeeded.

The build produced the following APK's:

• com.wire.android-v4.5.0(7487675)(7487675)-staging-compat.apk