Increase timeout threshold for fuzzer CI run #1600

Job	Run time
Test Compile clang Debug	3m 31s
CMake correctness checks	6s
Test Compile clang Release	2m 27s
Test Compile clang Debug -fsanitize=undefined,float-divide-by-zero -fno-sanitize-recover=undefined,float-divide-by-zero	6m 18s
Test Compile clang Release -fsanitize=undefined,float-divide-by-zero -fno-sanitize-recover=undefined,float-divide-by-zero	3m 6s
Coverage	3m 39s
Test Compile clang Debug -fsanitize=memory -fno-sanitize-recover=memory	29m 42s
Test Compile clang Release -fsanitize=memory -fno-sanitize-recover=memory	5m 44s
Test Compile clang Debug -fsanitize=address -fno-sanitize-recover=address	5m 57s
Test Compile gcc Debug	3m 40s
Test Compile clang Release -fsanitize=address -fno-sanitize-recover=address	3m 17s
Test Compile gcc Release	2m 25s
Test Valgrind	14m 5s
	1h 23m 57s

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