Contact Diary data is written in clear text into error log on data deletion (EXPOSUREAPP-7408) (#3261)

* Censor people even after they got deleted in the contact diary

* Censor people encounters even after they got deleted in the contact diary

* Fix thread-safety

* Censor contact diary locations even when they got deleted previously

* Censor contact diary visits even when they got deleted previously

* Fix lint

* Censor checkIns even if they already got deleted

* Censor TraceLocations even if they already got deleted

* Censor RACoronaTests even if they already got deleted

* Adjust RatProfileCensorTest.kt

* Improve Thread-Safety of some censors

* Refactor CoronaTestCensor.kt

* Fix lint

* Fix DiaryEncounterCensor.kt

* Fix CheckInsCensorTest

* Fix CensorInjectionTest.kt

* Add mutex lock

Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>