chore: update amplify swift dependency to 2.42.1

[thisisabhash]

Issue #, if available:
None

Description of changes:
Update Amplify Swift dependency to 2.42.1

Check points: (check or cross out if not relevant)

• Added new tests to cover change, if needed
• Build succeeds with all target using Swift Package Manager
• All unit tests pass
• Security oriented best practices and standards are followed (e.g. using input sanitization, principle of least privilege, etc)
• Documentation update for the change if required
• PR title conforms to conventional commit style
• If breaking change, documentation/changelog update with migration instructions

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 30.44%. Comparing base (d7147fc) to head (fd563db).
Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #177   +/-   ##
=======================================
  Coverage   30.44%   30.44%           
=======================================
  Files          57       57           
  Lines        2230     2230           
=======================================
  Hits          679      679           
  Misses       1551     1551           

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