message: Bump ORCA version to 2.61.0
diff: @@ -5,7 +5,7 @@ project(gpopt LANGUAGES CXX C)
  set(CMAKE_CXX_STANDARD 98)
  set(GPORCA_VERSION_MAJOR 2)
  -set(GPORCA_VERSION_MINOR 60)
  +set(GPORCA_VERSION_MINOR 61)
  set(GPORCA_VERSION_PATCH 0)
  set(GPORCA_VERSION_STRING "${GPORCA_VERSION_MAJOR}.${GPORCA_VERSION_MINOR}.${GPORCA_VERSION_PATCH}")
  