Removed references to hipdlp/step.* from build files

Author: jajhall

cmake/sources-python.cmake

@@ -242,7 +242,6 @@ set(highs_sources_python
     highs/pdlp/hipdlp/pdhg.cc
     highs/pdlp/hipdlp/restart.cc
     highs/pdlp/hipdlp/scaling.cc
-    highs/pdlp/hipdlp/step.cc
     highs/presolve/HighsPostsolveStack.cpp
     highs/presolve/HighsSymmetry.cpp
     highs/presolve/HPresolve.cpp
@@ -381,7 +380,6 @@ set(highs_headers_python
     highs/pdlp/hipdlp/restart.hpp
     highs/pdlp/hipdlp/scaling.hpp
     highs/pdlp/hipdlp/solver_results.hpp
-    highs/pdlp/hipdlp/step.hpp
     highs/presolve/HighsPostsolveStack.h
     highs/presolve/HighsSymmetry.h
     highs/presolve/HPresolve.h

cmake/sources.cmake

@@ -326,7 +326,6 @@ set(highs_sources
     pdlp/hipdlp/pdhg.cc
     pdlp/hipdlp/restart.cc
     pdlp/hipdlp/scaling.cc
-    pdlp/hipdlp/step.cc
     presolve/HighsPostsolveStack.cpp
     presolve/HighsSymmetry.cpp
     presolve/HPresolve.cpp
@@ -468,7 +467,6 @@ set(highs_headers
     pdlp/hipdlp/restart.hpp
     pdlp/hipdlp/scaling.hpp
     pdlp/hipdlp/solver_results.hpp
-    pdlp/hipdlp/step.hpp
     presolve/HighsPostsolveStack.h
     presolve/HighsSymmetry.h
     presolve/HPresolve.h

highs/meson.build

@@ -259,7 +259,6 @@ _srcs = [
     'pdlp/hipdlp/pdhg.cc',
     'pdlp/hipdlp/restart.cc',
     'pdlp/hipdlp/scaling.cc',
-    'pdlp/hipdlp/step.cc',
     'presolve/HPresolve.cpp',
     'presolve/HPresolveAnalysis.cpp',
     'presolve/HighsPostsolveStack.cpp',