chore: add Copilot workspace instructions (#559) #22

Job	Run time
Lint	1m 14s
Ubuntu \| NDK-r26d \| ndk-build \| with-ffmpeg \| 16kb	2m 4s
Ubuntu \| NDK-r26d \| ndk-build \| no-ffmpeg \| 4kb	2m 18s
Ubuntu \| NDK-r26d \| cmake \| with-ffmpeg \| 16kb	3m 27s
Ubuntu \| NDK-r27c \| ndk-build \| with-ffmpeg \| 16kb	2m 0s
Ubuntu \| NDK-r27c \| cmake \| with-ffmpeg \| 4kb	3m 29s
Ubuntu \| NDK-r26d \| cmake \| no-ffmpeg \| 16kb	3m 3s
Ubuntu \| NDK-r26d \| cmake \| no-ffmpeg \| 4kb	2m 55s
Ubuntu \| NDK-r27c \| cmake \| no-ffmpeg \| 16kb	3m 6s
Ubuntu \| NDK-r27c \| ndk-build \| with-ffmpeg \| 4kb	2m 19s
Ubuntu \| NDK-r26d \| ndk-build \| no-ffmpeg \| 16kb	2m 9s
Ubuntu \| NDK-r27c \| cmake \| no-ffmpeg \| 4kb	3m 15s
Ubuntu \| NDK-r26d \| ndk-build \| with-ffmpeg \| 4kb	2m 2s
Ubuntu \| NDK-r26d \| cmake \| with-ffmpeg \| 4kb	3m 1s
Ubuntu \| NDK-r27c \| cmake \| with-ffmpeg \| 16kb	3m 23s
Ubuntu \| NDK-r27c \| ndk-build \| no-ffmpeg \| 4kb	2m 16s
Ubuntu \| NDK-r27c \| ndk-build \| no-ffmpeg \| 16kb	2m 6s
	44m 7s

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