Merge pull request #1664 from corona-warn-app/release_1.7.x_to_1.8.x

...i/coronawarnapp/test/RiskLevelAndKeyRetrievalBenchmark.kt

.../coronawarnapp/test/api/ui/TestForApiFragmentViewModel.kt

...klevel/ui/TestRiskLevelCalculationFragmentCWAViewModel.kt

...va/de/rki/coronawarnapp/appconfig/ConfigChangeDetector.kt

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

...ki/coronawarnapp/exception/reporting/ExceptionReporter.kt

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

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

...in/java/de/rki/coronawarnapp/storage/TracingRepository.kt

...va/de/rki/coronawarnapp/task/common/DefaultTaskRequest.kt

...rc/main/java/de/rki/coronawarnapp/util/WatchdogService.kt

...oronawarnapp/worker/DiagnosisKeyRetrievalOneTimeWorker.kt

...coronawarnapp/receiver/ExposureStateUpdateReceiverTest.kt

gradle.properties