Add initial Copilot instructions #64

Job	Run time
Quality queries input (ubuntu-latest, linked)	1m 2s
Quality queries input (windows-latest, linked)	2m 50s
Quality queries input (macos-latest, nightly-latest)	1m 27s
Quality queries input (ubuntu-latest, nightly-latest)	1m 7s
Quality queries input (windows-latest, nightly-latest)	3m 10s
Quality queries input (macos-latest, linked)	1m 24s
	11m 0s

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