finalize 1.9.1

dist/linux/common/org.cryptomator.Cryptomator.metainfo.xml

@@ -66,6 +66,7 @@
 	</content_rating>
 
 	<releases>
+		<release date="2023-06-07" version="1.9.1"/>
 		<release date="2023-05-30" version="1.9.0"/>
 		<release date="2023-04-25" version="1.8.0"/>
 		<release date="2023-04-07" version="1.7.5"/>