fix(conversation): disable addMember on a one-on-one conversation with deleted account (WPB-10259) 🍒

[github-actions]

WPB-10259 [Android] : Duplicate 1:1 conversation - not showing one of the conv

This PR was automatically cherry-picked based on the following PR:

• fix(conversation): disable addMember on a one-on-one conversation with deleted account (WPB-10259) #3349

Original PR description:

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…h deleted account

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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

When the other peer of a one-on-one conversation gets deleted, the backend changes the conversation to a group conversation. Android app was allowing the user to add member to that conversation and it was a confusing flow; in this PR we're preventing this.

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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.

[sonarcloud]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

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

See analysis details on SonarCloud