Use *auth* instead of authorization for sanitizing fields

[tobiasstadler]

What does this PR do?

Fixes #2321

Checklist

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

[github-actions]

👋 @tobiasstadler Thanks a lot for your contribution!

It may take some time before we review a PR, so even if you don’t see activity for some time, it does not mean that we have forgotten about it.

Every once in a while we go through a process of prioritization, after which we are focussing on the tasks that were planned for the upcoming milestone. The prioritization status is typically reflected through the PR labels. It could be pending triage, a candidate for a future milestone, or have a target milestone set to it.

[ghost]

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• Start Time: 2022-01-14T09:36:13.081+0000

• Duration: 68 min 31 sec

• Commit: bbddab8

Test stats 🧪

Test	Results
Failed	0
Passed	2641
Skipped	21
Total	2662

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[felixbarny]

/test

[felixbarny]

run elasticsearch-ci/docs

[tobiasstadler]

run elasticsearch-ci/docs

[tobiasstadler]

@felixbarny Would you pleas mind running the docs build again?

[felixbarny]

run elasticsearch-ci/docs

[tobiasstadler]

Thank You! Only ~15 left ;-)

[felixbarny]

Hehe, yeah 😄
Sorry for not keeping up. Thanks for your patience and contributions ❤️

[tobiasstadler]

No worries. I know you are busy.