Update minimum required version of proxsuite-nlp to 0.9.0

Author: ManifoldFR

CMakeLists.txt

@@ -247,7 +247,7 @@ if(BUILD_PYTHON_INTERFACE)
   set(${PYLIB_NAME}_INSTALL_DIR ${PYTHON_SITELIB}/${PROJECT_NAME})
 endif()
 
-add_project_dependency(proxsuite-nlp 0.8.0 REQUIRED PKG_CONFIG_REQUIRES "proxsuite-nlp >= 0.8.0")
+add_project_dependency(proxsuite-nlp 0.9.0 REQUIRED PKG_CONFIG_REQUIRES "proxsuite-nlp >= 0.9.0")
 
 set(LIB_SOURCES src/utils/exceptions.cpp src/utils/logger.cpp)