FEM: Fix post processing branch working with data extraction. Fixes #23030

src/Mod/Fem/App/FemPostBranchFilterPy.pyi

@@ -2,19 +2,19 @@ from typing import Any
 
 from Base.Metadata import export
 
-from Fem.FemPostObject import FemPostObject
+from Fem.FemPostFilter import FemPostFilter
 
 @export(
-    Father="FemPostObjectPy",
+    Father="FemPostFilterPy",
     Name="FemPostBranchFilterPy",
     Twin="FemPostBranchFilter",
     TwinPointer="FemPostBranchFilter",
     Include="Mod/Fem/App/FemPostBranchFilter.h",
     Namespace="Fem",
-    FatherInclude="Mod/Fem/App/FemPostObjectPy.h",
+    FatherInclude="Mod/Fem/App/FemPostFilterPy.h",
     FatherNamespace="Fem",
 )
-class FemPostBranchFilterPy(FemPostObject):
+class FemPostBranchFilterPy(FemPostFilter):
     """
     The FemPostBranch class.
     """

src/Mod/Fem/App/FemPostBranchFilterPy.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <GenerateModel xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="generateMetaModel_Module.xsd">
     <PythonExport
-        Father="FemPostObjectPy"
+        Father="FemPostFilterPy"
         Name="FemPostBranchFilterPy"
         Twin="FemPostBranchFilter"
         TwinPointer="FemPostBranchFilter"
         Include="Mod/Fem/App/FemPostBranchFilter.h"
         Namespace="Fem"
-        FatherInclude="Mod/Fem/App/FemPostObjectPy.h"
+        FatherInclude="Mod/Fem/App/FemPostFilterPy.h"
         FatherNamespace="Fem">
         <Documentation>
             <Author Licence="LGPL" Name="Stefan Tröger" EMail="stefantroeger@gmx.net" />

src/Mod/Fem/Gui/Workbench.cpp

@@ -356,6 +356,7 @@ Gui::MenuItem* Workbench::setupMenuBar() const
     *results << "Separator"
              << "FEM_PostApplyChanges"
              << "FEM_PostPipelineFromResult"
+             << "FEM_PostBranchFilter"
              << "Separator"
              << "FEM_PostFilterWarp"
              << "FEM_PostFilterClipScalar"