Exclude psalm MixedMethodCall from Configuration.php

Author: SenseException

psalm.xml

@@ -5,7 +5,7 @@
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
-    errorLevel="2"
+    errorLevel="1"
 >
     <projectFiles>
         <directory name="src"/>
@@ -27,6 +27,12 @@
                 <file name="src/DependencyInjection/Configuration.php" />
             </errorLevel>
         </PossiblyNullReference>
+
+        <MixedMethodCall>
+            <errorLevel type="suppress">
+                <file name="src/DependencyInjection/Configuration.php" />
+            </errorLevel>
+        </MixedMethodCall>
     </issueHandlers>
 
     <plugins>