ci(psalm): Update baseline

Signed-off-by: Joas Schilling <coding@schilljs.com>

Author: nickvergessen

build/psalm-baseline.xml

@@ -1440,7 +1440,6 @@
       <code><![CDATA[encrypt]]></code>
       <code><![CDATA[setIV]]></code>
       <code><![CDATA[setIV]]></code>
-      <code><![CDATA[setKey]]></code>
     </InternalMethod>
   </file>
   <file src="apps/files_external/lib/Service/BackendService.php">