Fix typos in Timber message (#3179)

Co-authored-by: Mohamed Metwalli <mohamed.metwalli@sap.com>

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/presencetracing/warning/download/TraceWarningPackageSyncTool.kt

@@ -75,7 +75,7 @@ class TraceWarningPackageSyncTool @Inject constructor(
         cleanUpIrrelevantPackages(location, firstRelevantInterval)
 
         if (firstRelevantInterval > intervalDiscovery.latest) {
-            Timber.tag(TAG).d("Known server IDs are older then ours newest, aborting early.")
+            Timber.tag(TAG).d("Known server IDs are older than our newest, aborting early.")
             return SyncResult(successful = true)
         }