chore: remove github packages repository WPB-5028

[typfel]

---

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

---

What's new in this PR?

Remove Github Packages repository since all dependencies are now on maven central.

---

PR Post Submission Checklist for internal contributors (Optional)

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

---

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.

---

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]

Unit Test Results

   458 files  ±0     458 suites  ±0   3m 2s ⏱️ +37s
2 546 tests ±0  2 444 ✔️ ±0  102 💤 ±0  0 ❌ ±0 

Results for commit d5bd000. ± Comparison against base commit 8f461bc.

♻️ This comment has been updated with latest results.

[datadog-wireapp]

Datadog Report

All test runs 953bb99 🔗

✅ 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	2323	119	8m 21.01s	Link
kalium-jvm	0	0	0	2444	102	13m 58.01s	Link

[codecov-commenter]

Codecov Report

Merging #2143 (d5bd000) into develop (8f461bc) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             develop    #2143      +/-   ##
=============================================
- Coverage      57.81%   57.80%   -0.01%     
  Complexity        21       21              
=============================================
  Files           1058     1058              
  Lines          40127    40127              
  Branches        3716     3716              
=============================================
- Hits           23198    23194       -4     
- Misses         15323    15326       +3     
- Partials        1606     1607       +1     

see 4 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8f461bc...d5bd000. Read the comment docs.