tools

build: Downstream 1.3.286 and prepare for release 1.0.15 #101

Job	Run time
mingw	3m 0s
codegen	19s
tools_codegen	1m 14s
linux (gcc, g++, Debug, ubuntu-20.04)	1m 28s
windows (Win32, Debug, windows-latest)	2m 40s
linux (gcc, g++, Debug, ubuntu-22.04)	1m 43s
linux (gcc, g++, Release, ubuntu-20.04)	1m 55s
windows (Win32, Release, windows-latest)	2m 36s
windows (x64, Debug, windows-latest)	1m 31s
windows (x64, Release, windows-latest)	2m 45s
linux (gcc, g++, Release, ubuntu-22.04)	1m 32s
	20m 43s

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