build: Update to header 1.3.294 #614

Job	Run time
linux (gcc, g++, Debug, ubuntu-20.04, XCB)	1m 40s
linux (gcc, g++, Debug, ubuntu-22.04, XCB)	1m 13s
tools_codegen	47s
linux (gcc, g++, Release, ubuntu-20.04, XCB)	1m 5s
chromium	1m 27s
mingw	1m 13s
linux (gcc, g++, Release, ubuntu-22.04, XCB)	55s
linux (gcc, g++, Release, ubuntu-22.04, WAYLAND)	51s
windows (Win32, Debug, windows-latest)	1m 48s
android (armeabi-v7a)	35s
linux (clang, clang++, Debug, ubuntu-20.04, XLIB)	53s
windows (Win32, Release, windows-latest)	1m 30s
android (arm64-v8a)	38s
linux (clang, clang++, Release, ubuntu-22.04, DISPLAY)	54s
windows (x64, Debug, windows-latest)	1m 51s
windows (x64, Release, windows-latest)	1m 48s
codegen	25s
mac	16m 23s
	35m 56s

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