Auto put auth headers into CORS allowed headers

[z4kn4fein]

Describe the purpose of your pull request

Headers listed in auth_headers option are now put into the CORS Access-Control-Allow-Headers header.
Similarly, headers listed in headers option are now put into the CORS Access-Control-Expose-Headers.

Related issues (only if applicable)

n/a

Requirement checklist (only if applicable)

• I have covered the applied changes with automated tests.
• I have executed the full automated test set against my changes.
• I have validated my changes against all supported platform versions.
• I have read and accepted the contribution agreement.

[sonarqubecloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

62.1% Coverage
0.0% Duplication

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