Update pod dependencies

[Widcket]

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

📋 Changes

This PR updates:

• Auth0.swift to version 2.5.0
• SimpleKeychain to version 1.1.0
• JWTDecode.swift to version 3.1.0

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

❗ No coverage uploaded for pull request base (feature/macos-support@2331e69). Click here to learn what that means.

❗ Current head bd6557a differs from pull request most recent head 33821a4. Consider uploading reports for the commit 33821a4 to get more accurate results

Additional details and impacted files

@@                   Coverage Diff                    @@
##             feature/macos-support     #357   +/-   ##
========================================================
  Coverage                         ?   96.36%           
========================================================
  Files                            ?       98           
  Lines                            ?     1596           
  Branches                         ?      328           
========================================================
  Hits                             ?     1538           
  Misses                           ?       50           
  Partials                         ?        8           

Flag	Coverage Δ
auth0_flutter	100.00% <0.00%> (?)
auth0_flutter_android	97.35% <0.00%> (?)
auth0_flutter_ios	99.85% <0.00%> (?)
auth0_flutter_platform_interface	87.03% <0.00%> (?)

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