Update icebug to 13.0

Author: adsharma

algo/cmake/download_icebug.cmake

@@ -20,7 +20,7 @@ if (DEFINED ICEBUG_SOURCE_DIR)
     return()
 endif ()
 
-set(ICEBUG_VERSION "12.8" CACHE STRING "icebug release tag")
+set(ICEBUG_VERSION "13.0" CACHE STRING "icebug release tag")
 set(ICEBUG_VENDOR_DIR "${CMAKE_CURRENT_SOURCE_DIR}/vendor")
 
 if (APPLE)