Merge branch 'release/1.8.x' into feature/3456-enfv2-main-branch

# Conflicts:
#	Corona-Warn-App/src/main/java/de/rki/coronawarnapp/diagnosiskeys/download/DownloadDiagnosisKeysTask.kt
#	Corona-Warn-App/src/main/java/de/rki/coronawarnapp/nearby/ENFClient.kt
#	Corona-Warn-App/src/main/java/de/rki/coronawarnapp/nearby/modules/diagnosiskeyprovider/DefaultDiagnosisKeyProvider.kt
#	Corona-Warn-App/src/main/java/de/rki/coronawarnapp/receiver/ExposureStateUpdateReceiver.kt
#	Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/GoogleAPIVersion.kt
#	Corona-Warn-App/src/test/java/de/rki/coronawarnapp/nearby/ENFClientTest.kt
#	Corona-Warn-App/src/test/java/de/rki/coronawarnapp/nearby/modules/diagnosiskeyprovider/DefaultDiagnosisKeyProviderTest.kt