Add wrong error to psalm baseline

Author: GromNaN

psalm-baseline.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="5.20.0@3f284e96c9d9be6fe6b15c79416e1d1903dcfef4">
+<files psalm-version="5.21.0@04ba9358e3f7d14a9dc3edd4e814a9d51d8c637f">
   <file src="src/Builder/Encoder/AbstractExpressionEncoder.php">
     <MixedAssignment>
       <code>$val</code>
@@ -52,6 +52,9 @@
     <ArgumentTypeCoercion>
       <code>$query</code>
     </ArgumentTypeCoercion>
+    <PossiblyInvalidArgument>
+      <code>$type</code>
+    </PossiblyInvalidArgument>
   </file>
   <file src="src/Builder/Query/ElemMatchOperator.php">
     <MixedArgumentTypeCoercion>