Added release note for Carpenter Corrections

docs/source/release/v3.13.0/framework.rst

@@ -28,6 +28,9 @@ New Algorithms
 - :ref:`LoadSampleShape <algm-LoadSampleShape>` loads a shape into the sample in a workspace from an STL file,
   which contains a list of triangles.
 
+- :ref:`CalculateCarpenterSampleCorrection` outputs a group workspace with the separate absorption and multiple scattering corrections for flexibility to the User to apply them to the sample workspace
+
+- :ref:`CarpenterSampleCorrection` replaces :ref:`MultipleScatteringCylinderAbsorption` and uses :ref:`CalculateCarpenterSampleCorrection` for calculating its corrections. 
 
 Improved
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