Update datenverteiler_version to v3.19.1 (#86)

Co-authored-by: Renovate Bot <[email protected]>

Author: ChristianHoesel

de.bitctrl.dav.rest.client/build.gradle

@@ -10,7 +10,7 @@ description = 'Dav3 REST Client'
 
 ext {
 
-	datenverteiler_version = "3.18.0"
+	datenverteiler_version = "3.19.1"
 }
 
 dependencies {