added LIBMEM_ARCH to build-release #11

Job	Run time
prepare	1s
build (i686-linux-gnu-shared, ubuntu-latest)	1m 21s
build (i686-linux-gnu-static, ubuntu-latest)	1m 20s
build (x86_64-linux-gnu-shared, ubuntu-latest)	1m 6s
build (x86_64-linux-gnu-static, ubuntu-latest)	1m 4s
build (i686-linux-musl-shared, ubuntu-latest)	1m 20s
build (i686-linux-musl-static, ubuntu-latest)	1m 21s
build (x86_64-linux-musl-shared, ubuntu-latest)	1m 13s
build (x86_64-linux-musl-static, ubuntu-latest)	1m 14s
build (i686-windows-msvc-shared-md, windows-2019)	5m 3s
build (i686-windows-msvc-static-md, windows-2019)	4m 54s
build (i686-windows-msvc-static-mt, windows-2019)	4m 37s
build (x86_64-windows-msvc-shared-md, windows-2019)	4m 41s
build (x86_64-windows-msvc-static-md, windows-2019)	5m 26s
build (x86_64-windows-msvc-static-mt, windows-2019)	4m 43s
build (aarch64-windows-msvc-shared-md, windows-2022)	4m 24s
build (aarch64-windows-msvc-static-md, windows-2022)	3m 49s
build (aarch64-windows-msvc-static-mt, windows-2022)	4m 10s
release	22s
	52m 9s

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