Merge pull request #1677 from corona-warn-app/feature/3456-enfv2-main-branch

...awarnapp/appconfig/mapping/RiskCalculationConfigMapper.kt

...napp/appconfig/sources/fallback/DefaultAppConfigSource.kt

.../coronawarnapp/appconfig/sources/remote/AppConfigApiV1.kt

...coronawarnapp/appconfig/sources/remote/AppConfigServer.kt

...rnapp/diagnosiskeys/download/DownloadDiagnosisKeysTask.kt

...pp/src/main/java/de/rki/coronawarnapp/nearby/ENFClient.kt

...pp/src/main/java/de/rki/coronawarnapp/nearby/ENFModule.kt

.../de/rki/coronawarnapp/nearby/ExposureStateUpdateWorker.kt

...oronawarnapp/nearby/InternalExposureNotificationClient.kt

...dules/detectiontracker/DefaultExposureDetectionTracker.kt

...arby/modules/detectiontracker/ExposureDetectionTracker.kt

...dules/diagnosiskeyprovider/DefaultDiagnosisKeyProvider.kt

...arby/modules/diagnosiskeyprovider/DiagnosisKeyProvider.kt

...pp/nearby/modules/diagnosiskeyprovider/SubmissionQuota.kt

...y/modules/exposurewindow/DefaultExposureWindowProvider.kt

...p/nearby/modules/exposurewindow/ExposureWindowProvider.kt

...coronawarnapp/nearby/modules/version/DefaultENFVersion.kt

...de/rki/coronawarnapp/nearby/modules/version/ENFVersion.kt

...app/nearby/modules/version/OutdatedENFVersionException.kt

...rki/coronawarnapp/receiver/ExposureStateUpdateReceiver.kt