Added configuration file for Microsoft.GSL library #1155

Job	Run time
build (ubsan, -DANALYZE_UNDEFINED=On, true, process, true)	3m 7s
build (asan, -DANALYZE_ADDRESS=On, true, process, false)	8m 46s
build (tsan, -DANALYZE_THREAD=On, false, thread, false, --executor=thread --error-exitcode=0)	5m 25s
	17m 18s

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