[FIX] Unify http log

[Aitorbp]

Related Issues

App: https://github.com/owncloud/android/issues/4258

• [x] Added changelog files for the fixed issues in folder changelog/unreleased. More info here

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QA

[jesmrec]

Please, remove from Calens the part of "New log format" because everything new in the logging is already included in an existing Calens entry. Keeping the support for the new format application/jrd+json is enough

[jesmrec]

Approved on my side