Change default TLS named groups

[hwupathum]

Purpose

Related issues

• [Task]: Make Ballerina post quantum secure ballerina-lang#42345
• [Improvement]: Supporting X25519Kyber768 key encapsulation for TLS ballerina-library#6200

Examples

Checklist

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

[CLAassistant]

All committers have signed the CLA.

[github-actions]

This PR has been open for more than 15 days with no activity. This will be closed in 3 days unless the stale label is removed or commented.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.69%. Comparing base (576d572) to head (3c3a92c).
Report is 1 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1875      +/-   ##
============================================
- Coverage     81.74%   81.69%   -0.05%     
  Complexity      562      562              
============================================
  Files           393      393              
  Lines         21513    21516       +3     
  Branches       4801     4802       +1     
============================================
- Hits          17585    17577       -8     
- Misses         2929     2944      +15     
+ Partials        999      995       -4     

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[Bhashinee]

Shall we update the changelog?

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud