feat: rest protocol support keep-alive timeout header config

[funky-eyes]

What is the purpose of the change

Brief changelog

Verifying this change

Checklist

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[sonarcloud]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
77.8% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[AlbumenJ]

@suncairong163 PTAL