moving options -Wall before extra_cxx_flags to resolve conflicting -W… #276

Job	Run time
jammy/g++/c++17/asan=off/ubsan=off	8m 55s
focal/clang++/c++17/asan=off/ubsan=on	8m 0s
focal/g++-10/c++20/asan=on/ubsan=off	10m 12s
	27m 7s

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