subprojects: Prepare for release #400

Job	Run time
mobile (ios-arm64)	2m 9s
manylinux (x86)	3m 46s
mobile (android-x86)	20s
manylinux (x86_64)	5m 5s
mobile (android-x86_64)	21s
cross (windows-x86_64-mingw, --host=x86_64-w64-mingw32 --without-prebuilds=sdk:host, g++-mingw-w6...	3m 37s
native (windows-x86_64, "windows-latest")	4m 25s
mobile (android-arm)	16s
manylinux (x86_64-musl)	2m 53s
cross (windows-x86-mingw, --host=i686-w64-mingw32 --without-prebuilds=sdk:host, g++-mingw-w64-i686)	2m 51s
native (windows-x86, "windows-latest")	4m 55s
mobile (android-arm64)	19s
manylinux (armhf)	2m 29s
native (macos-x86_64, "macos-latest")	4m 26s
cross (linux-mips, --host=mips-linux-gnu, g++-mips-linux-gnu)	2m 23s
manylinux (arm64)	2m 58s
native (macos-arm64, "macos-latest")	4m 37s
manylinux (arm64-musl)	2m 59s
cross (linux-mipsel, --host=mipsel-linux-gnu, g++-mipsel-linux-gnu)	1m 59s
native (linux-x86_64, "ubuntu-latest")	3m 32s
qnx-armeabi	2m 52s
manylinux (mips)	2m 13s
native (linux-x86, "ubuntu-latest")	3m 22s
cross (linux-mips64, --host=mips64-linux-gnuabi64, g++-mips64-linux-gnuabi64)	2m 42s
manylinux (mipsel)	2m 14s
native (freebsd-arm64, ["self-hosted", "freebsd", "arm64"])	1s
cross (linux-mips64el, --host=mips64el-linux-gnuabi64, g++-mips64el-linux-gnuabi64)	2m 31s
manylinux (mips64)	2m 37s
manylinux (mips64el)	2m 40s
	1h 17m 32s

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