update ext #28

Job	Run time
macOS / Release / homebrew-clang	8m 14s
Ubuntu / Release / gcc	21m 53s
macOS / Debug / homebrew-clang	7m 27s
Ubuntu / Debug / gcc	16m 33s
macOS / Release / system-clang	5m 27s
Ubuntu / Release / clang	17m 46s
macOS / Debug / system-clang	6m 27s
Ubuntu / Debug / clang	14m 45s
Windows / Release / cl	22m 22s
Windows / Release / clang	27m 16s
Windows / Release / clang-cl	29m 54s
Windows / Debug / cl	29m 9s
Windows / Debug / clang	32m 7s
Windows / Debug / clang-cl	24m 56s
	4h 24m 16s

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