[SDK-5703] [GH-283] Add support for exclusion URLs in JWT middleware

[developerkunal]

📝 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)

🔧 Changes

• Added exclusionUrlHandler property to the JWTMiddleware struct.
• Introduced a new option WithExclusionUrls, which accepts a slice of strings.
• Updated the code to handle exclusion URLs appropriately.

📚 References

• Support addition of exclusion URLs to the JWT auth #283

🔬 Testing

• Test cases have been added to cover the new functionality, specifically the exclusionUrlHandler property and the WithExclusionUrls option.
• Ensure that exclusion URLs are handled correctly by the middleware.
• Manual testing should verify the proper exclusion of URLs as per the updated logic.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.39%. Comparing base (410ba07) to head (a26050b).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #319      +/-   ##
==========================================
+ Coverage   96.25%   96.39%   +0.14%     
==========================================
  Files           8        8              
  Lines         347      361      +14     
==========================================
+ Hits          334      348      +14     
  Misses         10       10              
  Partials        3        3              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.