Adjust psalm config

Signed-off-by: Joey Smith <jsmith@webinertia.net>

Signed-off-by: Joey Smith <jsmith@webinertia.net>

Author: tyrsson

psalm-baseline.xml

@@ -134,9 +134,6 @@
     </PossiblyUnusedMethod>
   </file>
   <file src="src/Driver/Mysqli/Connection.php">
-    <ClassMustBeFinal>
-      <code><![CDATA[Connection]]></code>
-    </ClassMustBeFinal>
     <InvalidReturnStatement>
       <code><![CDATA[$r[0]]]></code>
     </InvalidReturnStatement>
@@ -390,9 +387,6 @@
     </TypeDoesNotContainType>
   </file>
   <file src="src/Driver/Pdo/Pdo.php">
-    <ClassMustBeFinal>
-      <code><![CDATA[Pdo]]></code>
-    </ClassMustBeFinal>
     <ImplementedParamTypeMismatch>
       <code><![CDATA[$resource]]></code>
     </ImplementedParamTypeMismatch>
@@ -579,9 +573,6 @@
     <ArgumentTypeCoercion>
       <code><![CDATA[$value]]></code>
     </ArgumentTypeCoercion>
-    <ClassMustBeFinal>
-      <code><![CDATA[Mysql]]></code>
-    </ClassMustBeFinal>
   </file>
   <file src="src/Sql/Platform/Mysql/Ddl/AlterTableDecorator.php">
     <LessSpecificImplementedReturnType>

psalm.xml.dist

@@ -35,6 +35,12 @@
             </errorLevel>
         </MissingOverrideAttribute>
 
+        <ClassMustBeFinal>
+            <errorLevel type="suppress">
+                <directory name="src" />
+            </errorLevel>
+        </ClassMustBeFinal>
+
         <PossiblyNullReference>
             <errorLevel type="suppress">
                 <directory name="test" />