Include new ssh elevate credential login data in OSP request (backport #1539)

[mergify]

This is an automatic backport of pull request #1539 done by Mergify.
Cherry-pick of 58b6cac has failed:

On branch mergify/bp/gvmd-21.04/pr-1539
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You are currently cherry-picking commit 58b6cac6f.
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	both modified:   CHANGELOG.md

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