feat: support new MLS cipher suite [WPB-8592]

[MohamadJaara]

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What's new in this PR?

Issues

1. a new MLS cipher suite need to be supported
2. the info about the cipher suite if customizable by the backend

Solutions

parse and store the default cipher suite info from the server and use it to start the MLS client

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• GitHub link to other pull request

Testing

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[github-actions]

Test Results

2 851 tests   2 833 ✔️  4m 57s ⏱️
       7 suites       18 💤
       7 files           0 ❌

Results for commit d3068b0.

♻️ This comment has been updated with latest results.

[datadog-wireapp]

Datadog Report

All test runs 2f74c4c 🔗

✅ 2 Total Test Services: 0 Failed, 2 Passed

Test Services

Service Name	Failed	Known Flaky	New Flaky	Passed	Skipped	Wall Time	Test Service View
kalium-ios	0	0	0	2739	122	7m 8.09s	Link
kalium-jvm	0	0	0	2879	106	8m 50.04s	Link

[mchenani]

LGTM, added some suggestion and spotted one forgotten TODO?

[typfel]

Note you need to:

• Provide the matching external sender for the cipher-suite when creating new MLS group
• Upload the matching public key with the right name when registering an MLS client

Maybe I missed it but I don't see that being done in this PR.

[MohamadJaara]

Upload the matching public key with the right name when registering an MLS client

this is done here #2720

[typfel]

Upload the matching public key with the right name when registering an MLS client

this is done here #2720

Cool, what about the external senders when creating a group?

[MohamadJaara]

Upload the matching public key with the right name when registering an MLS client

this is done here #2720

Cool, what about the external senders when creating a group?

t is already included
https://github.com/wireapp/kalium/pull/2716/files#diff-7ff2f388e622ca17f7b1a9be76851c4ae48fe928ccce10419932b3536eabcb56R110