Update changelog for 1.3.275.0~rc2-1lunarg20.04-1 release #11

Job	Run time
android (armeabi-v7a)	1m 23s
android (arm64-v8a)	2m 50s
chromium	1m 24s
codegen	26s
linux (gcc, g++, Debug, ubuntu-20.04, XCB)	1m 32s
linux (gcc, g++, Debug, ubuntu-22.04, XCB)	1m 35s
linux (gcc, g++, Release, ubuntu-20.04, XCB)	1m 43s
mac	22m 8s
linux (gcc, g++, Release, ubuntu-22.04, XCB)	3m 20s
linux (gcc, g++, Release, ubuntu-22.04, WAYLAND)	2m 9s
mingw	4m 59s
linux (clang, clang++, Debug, ubuntu-20.04, XLIB)	3m 20s
linux (clang, clang++, Release, ubuntu-22.04, DISPLAY)	2m 17s
tools_codegen	2m 47s
windows (Win32, Debug, windows-latest)	3m 10s
windows (Win32, Release, windows-latest)	2m 58s
windows (x64, Debug, windows-latest)	4m 4s
windows (x64, Release, windows-latest)	1m 49s
	1h 3m 54s

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