[2201.9.x] 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

[sonarqubecloud]

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 80.47%. Comparing base (9a715aa) to head (99ef799).
Report is 7 commits behind head on 2201.9.x.

Additional details and impacted files

@@             Coverage Diff             @@
##             2201.9.x    #1663   +/-   ##
===========================================
  Coverage       80.47%   80.47%           
  Complexity         56       56           
===========================================
  Files              77       77           
  Lines            5583     5583           
  Branches         1327     1327           
===========================================
  Hits             4493     4493           
  Misses            671      671           
  Partials          419      419           

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