Merge pull request #10054 from gadfort/update-min-swig

ord: update min swig to match tcl_size PR

Author: maliberty

src/CMakeLists.txt

@@ -138,10 +138,7 @@ if (BUILD_TCLX AND TCLX_H)
   message(STATUS "TclX header: ${TCLX_H}")
 endif()
 
-find_package(SWIG 4.0 REQUIRED)
-if (SWIG_VERSION VERSION_GREATER_EQUAL "4.1.0")
-  message(STATUS "Using SWIG >= ${SWIG_VERSION} -flatstaticmethod flag for python")
-endif()
+find_package(SWIG 4.3 REQUIRED)
 include(UseSWIG)
 
 find_package(Boost CONFIG REQUIRED)