use correct release date

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

@@ -66,7 +66,7 @@
 	</content_rating>
 
 	<releases>
-		<release date="2023-09-20" version="1.11.0"/>
+		<release date="2023-11-08" version="1.11.0"/>
 		<release date="2023-09-20" version="1.10.1"/>
 		<release date="2023-09-11" version="1.10.0"/>
 		<release date="2023-08-11" version="1.9.4"/>