fix(e2ei): crash on downloading certificates (WPB-9097)

[mchenani]

WPB-9097 [Android] App crashing when viewing own or another users certificate

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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

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What's new in this PR?

Adding serialisation annotation to serialisable classes.

Issues

Was missing for android navigation arguments.

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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.

[MohamadJaara]

adding SerialName annotations

[github-actions]

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

[AndroidBob]

Build 4728 succeeded.

The build produced the following APK's:

• com.wire.android-v4.6.4(9671267)(9671267)-staging-compat.apk