Update Psalm baseline

Author: sebastianbergmann

.psalm/baseline.xml

@@ -723,6 +723,10 @@
     </ArgumentTypeCoercion>
   </file>
   <file src="src/Metadata/Parser/AttributeParser.php">
+    <ArgumentTypeCoercion>
+      <code><![CDATA[$e->getMessage()]]></code>
+      <code><![CDATA[$e->getMessage()]]></code>
+    </ArgumentTypeCoercion>
     <DeprecatedClass>
       <code><![CDATA[IgnoreClassForCodeCoverage::class]]></code>
       <code><![CDATA[IgnoreFunctionForCodeCoverage::class]]></code>