Update github-actions.yml #450

Job	Run time
windows-2019-dynamicLink	42m 18s
ubuntu-20-python3	26m 38s
Build wheels on ubuntu-latest	23m 33s
ubuntu-20-java8 (gcc 9, gcc-9, gcc-9, g++-9)	23m 43s
ubuntu-20-valgrind-unitTest	33m 18s
ubuntu-20-mpi	21m 58s
ubuntu-20-java8 (gcc 10, gcc-10, gcc-10, g++-10)	21m 38s
ubuntu-20-java8 (clang 9, clang-9, clang-9, clang++-9)	17m 40s
windows-2019-staticLink-cs	43m 38s
webassembly	0s
ubuntu-20-java8 (clang 10, clang-10, clang-10, clang++-10)	19m 52s
ubuntu-20-java8 (clang 11, clang-11, clang-11, clang++-11)	19m 11s
	4h 53m 27s

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