fixed #14788 - updated simplecpp to 1.7.0 #588

Job	Run time
build (tsan, -DANALYZE_THREAD=On, false, thread, false, --executor=thread --error-exitcode=0)	6m 11s
build (asan, -DANALYZE_ADDRESS=On, true, process, false)	8m 34s
build (ubsan, -DANALYZE_UNDEFINED=On, true, process, true)	8m 34s
	23m 19s

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