feat: change mls boolean switcher to protocol select (#FS-700)

[PatrykBuniX]

FS-700 [Web] New Design for protocol selection for new Group

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PR Submission Checklist for internal contributors

• The PR Title

  • [x] conforms to the style of semantic commits messages¹ supported in Wire's Github Workflow²
  • [x] contains a reference JIRA issue number like SQPIT-764
  • [x] answers the question: If merged, this PR will: ... ³

• The PR Description

  • [x] 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?

Change mls boolean switcher to protocol select

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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.

[codecov[bot]]

Codecov Report

Merging #13445 (224d4b1) into edge (bc01a11) will decrease coverage by 0.01%. The diff coverage is 5.88%.

@@            Coverage Diff             @@
##             edge   #13445      +/-   ##
==========================================
- Coverage   39.89%   39.88%   -0.02%     
==========================================
  Files         574      575       +1     
  Lines       20808    20814       +6     
  Branches     4466     4467       +1     
==========================================
  Hits         8301     8301              
- Misses      11503    11509       +6     
  Partials     1004     1004