[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 80.89%. Comparing base (5caf352) to head (9177e23).
Report is 7 commits behind head on 2201.9.x.

Additional details and impacted files

@@              Coverage Diff               @@
##             2201.9.x    #2229      +/-   ##
==============================================
- Coverage       80.94%   80.89%   -0.06%     
  Complexity        561      561              
==============================================
  Files             391      391              
  Lines           21647    21647              
  Branches         4994     4994              
==============================================
- Hits            17523    17511      -12     
- Misses           3109     3122      +13     
+ Partials         1015     1014       -1     

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