update to version 0.8.3 (#201)

Corona-Warn-App/build.gradle

@@ -33,8 +33,8 @@ android {
         applicationId 'de.rki.coronawarnapp'
         minSdkVersion 23
         targetSdkVersion 29
-        versionCode 9
-        versionName "0.8.2"
+        versionCode 10
+        versionName "0.8.3"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         buildConfigField "String", "DOWNLOAD_CDN_URL", "\"$DOWNLOAD_CDN_URL\""