Update Psalm baseline

Author: sebastianbergmann

.psalm/baseline.xml

@@ -633,7 +633,8 @@
     </MissingParamType>
   </file>
   <file src="src/Framework/MockObject/Generator.php">
-    <ArgumentTypeCoercion occurrences="4">
+    <ArgumentTypeCoercion occurrences="5">
+      <code>$className</code>
       <code>$className</code>
       <code>$className</code>
       <code>$className</code>
@@ -1380,20 +1381,6 @@
       <code>getName</code>
     </UndefinedInterfaceMethod>
   </file>
-  <file src="src/Util/Metadata/Group.php">
-    <InvalidPropertyAssignmentValue occurrences="1">
-      <code>$enabled</code>
-    </InvalidPropertyAssignmentValue>
-    <InvalidReturnStatement occurrences="1">
-      <code>$this-&gt;groupName</code>
-    </InvalidReturnStatement>
-    <InvalidReturnType occurrences="1">
-      <code>bool</code>
-    </InvalidReturnType>
-  </file>
-  <file src="src/Util/Metadata/MetadataCollection.php">
-    <InvalidArgument occurrences="1"/>
-  </file>
   <file src="src/Util/PHP/AbstractPhpProcess.php">
     <ArgumentTypeCoercion occurrences="2">
       <code>$this-&gt;getException($failures[0])</code>