Update psalm defaults for future v6

Signed-off-by: George Steel <[email protected]>

Author: gsteel

psalm-baseline.xml

@@ -11,6 +11,9 @@
       <code><![CDATA[$item->get() ?: []]]></code>
       <code><![CDATA[$item->get() ?: []]]></code>
     </MixedReturnStatement>
+    <UnusedProperty>
+      <code>$persistent</code>
+    </UnusedProperty>
   </file>
   <file src="src/CacheSessionPersistenceFactory.php">
     <MixedArgument>
@@ -57,4 +60,10 @@
       <code>$persistent</code>
     </MixedAssignment>
   </file>
+  <file src="test/Asset/TestHandler.php">
+    <PossiblyUnusedMethod>
+      <code>receivedRequest</code>
+      <code>requestWasReceived</code>
+    </PossiblyUnusedMethod>
+  </file>
 </files>

psalm.xml

@@ -5,6 +5,9 @@
     xmlns="https://getpsalm.org/schema/config"
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
     errorBaseline="psalm-baseline.xml"
+    findUnusedBaselineEntry="true"
+    findUnusedCode="true"
+    findUnusedPsalmSuppress="true"
 >
     <projectFiles>
         <directory name="src"/>