Ignore '*principal*' headers

[SylvainJuge]

What does this PR do?

Closes #2797

Checklist

• This is something else
  • I have updated CHANGELOG.asciidoc

[github-actions]

/test

[ghost]

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• Start Time: 2022-09-20T12:35:10.363+0000

• Duration: 58 min 1 sec

Test stats 🧪

Test	Results
Failed	0
Passed	3152
Skipped	36
Total	3188

💚 Flaky test report

Tests succeeded.

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