Allow PHP 8.5

occ upgrade refused to install the app on a PHP 8.5 instance:

  Exception: App "Array" cannot be installed because the following
  dependencies are not fulfilled: PHP wird in einer frueheren Version
  als 8.4 benoetigt.

That is the max-version="8.4" in appinfo/info.xml, not a real
incompatibility -- nothing in this app is bounded above by 8.4.

Raise it to 8.5 and add 8.5 to the php-lint matrix, so CI covers the
version the server actually runs instead of stopping one below it.

appinfo/info.xml

@@ -28,7 +28,7 @@ This app lets every user configure their own Deck automation workflows from Pers
 
 A background job periodically evaluates all enabled workflows and moves cards whose due date has passed, using Deck's own internal PHP classes only (no HTTP/OCS calls).
 ]]></description>
-    <version>0.2.0</version>
+    <version>0.2.1</version>
     <licence>agpl</licence>
     <author mail="patrick@niebel.ing">Patrick Niebeling</author>
     <namespace>WorkflowDeckAutomation</namespace>
@@ -36,7 +36,7 @@ A background job periodically evaluates all enabled workflows and moves cards wh
     <category>tools</category>
     <bugs>https://github.com/pniebeling/workflow_deck_automation/issues</bugs>
     <dependencies>
-        <php min-version="8.2" max-version="8.4"/>
+        <php min-version="8.2" max-version="8.5"/>
         <database min-version="9.4">pgsql</database>
         <database>sqlite</database>
         <database min-version="8.0">mysql</database>