feat(conversation-mls): add getMLSSelfConversationGroupId to ConversationDAO

[mchenani]

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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?

Added a new query to fetch the mlsSelfConversationGroupId.

Testing

Test Coverage (Optional)

• I have added automated test to this contribution

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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.

[typfel]

Why can't you use the already existing method?

[mchenani]

Why can't you use the already existing method?

which one? couldn't find any.

[github-actions]

Unit Test Results

   458 files  ±0     458 suites  ±0   3m 2s ⏱️ +12s
2 552 tests +2  2 448 ✔️ ±0  104 💤 +2  0 ❌ ±0 

Results for commit 955fcc4. ± Comparison against base commit 91223ab.

♻️ This comment has been updated with latest results.

[codecov-commenter]

Codecov Report

Merging #2150 (955fcc4) into develop (91223ab) will decrease coverage by 0.01%.
The diff coverage is 66.66%.

@@              Coverage Diff              @@
##             develop    #2150      +/-   ##
=============================================
- Coverage      57.82%   57.82%   -0.01%     
  Complexity        21       21              
=============================================
  Files           1058     1059       +1     
  Lines          40142    40156      +14     
  Branches        3719     3720       +1     
=============================================
+ Hits           23212    23219       +7     
- Misses         15323    15329       +6     
- Partials        1607     1608       +1     

Files	Coverage Δ
...um/persistence/dao/conversation/ConversationDAO.kt	100.00% <ø> (ø)
...ersistence/dao/conversation/ConversationDAOImpl.kt	66.82% <66.66%> (-0.01%)	⬇️

... and 5 files with indirect coverage changes

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[datadog-wireapp]

Datadog Report

All test runs 939462b 🔗

✅ 2 Total Test Services: 0 Failed, 0 with New Flaky, 2 Passed

Test Services

Service Name	Failed	Known Flaky	New Flaky	Passed	Skipped	Wall Time	Branch View
kalium-ios	0	0	0	2128	66	4m 38.01s	Link
kalium-jvm	0	0	0	2448	104	13m 18s	Link