Remove loaddspacemap (#39065)

* Remove LoadDSpacemap alg

* Remove SaveDSpacemap as well

* Add release note

Author: Glass

Framework/DataHandling/CMakeLists.txt

@@ -48,7 +48,6 @@ set(SRC_FILES
     src/LoadDetectorInfo.cpp
     src/LoadDetectorsGroupingFile.cpp
     src/LoadDiffCal.cpp
-    src/LoadDspacemap.cpp
     src/LoadEMU.cpp
     src/LoadEmptyInstrument.cpp
     src/LoadErrorEventsNexus.cpp
@@ -171,7 +170,6 @@ set(SRC_FILES
     src/SaveDaveGrp.cpp
     src/SaveDetectorsGrouping.cpp
     src/SaveDiffCal.cpp
-    src/SaveDspacemap.cpp
     src/SaveFITS.cpp
     src/SaveFocusedXYE.cpp
     src/SaveFullprofResolution.cpp
@@ -269,7 +267,6 @@ set(INC_FILES
     inc/MantidDataHandling/LoadDetectorInfo.h
     inc/MantidDataHandling/LoadDetectorsGroupingFile.h
     inc/MantidDataHandling/LoadDiffCal.h
-    inc/MantidDataHandling/LoadDspacemap.h
     inc/MantidDataHandling/LoadEMU.h
     inc/MantidDataHandling/LoadEmptyInstrument.h
     inc/MantidDataHandling/LoadErrorEventsNexus.h
@@ -389,7 +386,6 @@ set(INC_FILES
     inc/MantidDataHandling/SaveDaveGrp.h
     inc/MantidDataHandling/SaveDetectorsGrouping.h
     inc/MantidDataHandling/SaveDiffCal.h
-    inc/MantidDataHandling/SaveDspacemap.h
     inc/MantidDataHandling/SaveFITS.h
     inc/MantidDataHandling/SaveFocusedXYE.h
     inc/MantidDataHandling/SaveFullprofResolution.h
@@ -485,7 +481,6 @@ set(TEST_FILES
     LoadDetectorInfoTest.h
     LoadDetectorsGroupingFileTest.h
     LoadDiffCalTest.h
-    LoadDspacemapTest.h
     LoadEMUauTest.h
     LoadEmptyInstrumentTest.h
     LoadErrorEventsNexusTest.h
@@ -593,7 +588,6 @@ set(TEST_FILES
     SaveDaveGrpTest.h
     SaveDetectorsGroupingTest.h
     SaveDiffCalTest.h
-    SaveDspacemapTest.h
     SaveFITSTest.h
     SaveFocusedXYETest.h
     SaveFullprofResolutionTest.h