chore: update PHP max version to 8.5

Signed-off-by: Raimund Schlüßler <raimund.schluessler@mailbox.org>

Author: raimund-schluessler

appinfo/info.xml

@@ -20,7 +20,7 @@
     <repository>https://github.com/nextcloud/tasks.git</repository>
     <screenshot>https://raw.githubusercontent.com/nextcloud/tasks/master/screenshots/tasks-1.png</screenshot>
     <dependencies>
-		<php min-version="8.1" max-version="8.4" />
+		<php min-version="8.1" max-version="8.5" />
         <nextcloud min-version="31" max-version="33"/>
         <backend>caldav</backend>
     </dependencies>