[SDK-4558] Add passkey metadata in authentication method and connections

[ewanharris]

🔧 Changes

Adds passkey metadata to Connection and AuthenticationMethod structs

📚 References

🔬 Testing

📝 Checklist

• All new/changed/fixed functionality is covered by tests (or N/A)
• I have added documentation for all new/changed functionality (or N/A)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (4fad453) 94.76% compared to head (6343b55) 94.80%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #296      +/-   ##
==========================================
+ Coverage   94.76%   94.80%   +0.04%     
==========================================
  Files          46       46              
  Lines        8837     8910      +73     
==========================================
+ Hits         8374     8447      +73     
  Misses        361      361              
  Partials      102      102              

Files	Coverage Δ
management/connection.go	72.50% <ø> (ø)
management/management.gen.go	100.00% <100.00%> (ø)
management/user.go	84.65% <ø> (ø)

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