Update netty version

[TharmiganK]

Purpose

$Subject

Part of: ballerina-platform/ballerina-library#7358

Examples

N/A

Checklist

• Linked to an issue
• Updated the changelog
• Added tests
• Updated the spec
• Checked native-image compatibility
• Checked the impact on OpenAPI generation

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.90%. Comparing base (70a2126) to head (8e14db3).
Report is 6 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2215      +/-   ##
============================================
- Coverage     79.96%   79.90%   -0.07%     
  Complexity      678      678              
============================================
  Files           417      417              
  Lines         23151    23151              
  Branches       5307     5307              
============================================
- Hits          18513    18498      -15     
- Misses         3501     3518      +17     
+ Partials       1137     1135       -2     

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