Fix edge slow shutdown on Windows #544

Job	Run time
Code syntax	21s
Smoke test	17s
Code Analysers (-fsanitize=address -static-libasan)	26s
Package for OpenWrt (mips_24kc, 22.03.3, https://downloads.openwrt.org/releases/22.03.3/targets/l...	51s
Code Analysers (-fsanitize=undefined -static-libubsan)	32s
Smoke test With all options turned on	22s
Test BSD (freebsd, x86-64, 13.2)	5m 55s
Package for OpenWrt (i386_pentium4, 22.03.3, https://downloads.openwrt.org/releases/22.03.3/targe...	52s
Package for OpenWrt (x86_64, 22.03.3, https://downloads.openwrt.org/releases/22.03.3/targets/x86/...	4m 11s
Test Linux (ubuntu-20.04)	36s
Test MacOS (macos-11)	4m 48s
Test Windows (windows-2019)	1m 18s
Test Linux (ubuntu-22.04)	29s
Test MacOS (macos-12)	47s
Test Windows (windows-2022)	1m 54s
Package for Debian/Ubuntu (amd64)	3m 8s
Package for Debian/Ubuntu (arm64)	1m 33s
Binaries for linux (arm-linux-gnueabi)	29s
Package for Debian/Ubuntu (armhf)	3m 46s
Package for Redhat/RPM	29s
Binaries for linux (aarch64-linux-gnu)	55s
Package for Debian/Ubuntu (i386)	2m 28s
Binaries for linux (i686-w64-mingw32, mingw-w64-i686)	54s
Binaries for linux (x86_64-w64-mingw32, mingw-w64-x86-64)	1m 7s
Binaries for linux (mips-linux-gnu)	32s
Binaries for linux (mipsel-linux-gnu)	28s
Binaries for Windows (x86_64-pc-mingw64)	0s
Binaries for MacOS (universal arch)	37s
Binaries for MacOS (x86_64-apple-macos)	30s
Binaries for MacOS (arm64-apple-macos)	38s
Upload Release Assets	0s
	41m 13s

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