Add Copilot instructions for release PRs #405

Job	Run time
Quality queries input (ubuntu-latest, nightly-latest)	1m 13s
Quality queries input (windows-latest, nightly-latest)	2m 51s
Quality queries input (macos-latest, linked)	1m 9s
Quality queries input (windows-latest, linked)	3m 8s
Quality queries input (macos-latest, nightly-latest)	1m 8s
Quality queries input (ubuntu-latest, linked)	1m 18s
	10m 47s

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