ci(psalm): Update baseline

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

Author: nickvergessen

tests/psalm-baseline.xml

@@ -6,7 +6,7 @@
       <code><![CDATA[getAppValue]]></code>
       <code><![CDATA[getAppValue]]></code>
       <code><![CDATA[getAppValue]]></code>
-      <code><![CDATA[getAppValue]]></code>
+      <code><![CDATA[setAppValue]]></code>
       <code><![CDATA[setAppValue]]></code>
       <code><![CDATA[setAppValue]]></code>
     </DeprecatedMethod>