docs: Update Copilot CLI instructions #1009

Job	Run time
Tests on ubuntu-latest with node 24	1m 9s
Tests on ubuntu-latest with node 20	55s
Tests on ubuntu-latest with node 22	1m 5s
Tests on ubuntu-latest with node 23	1m 4s
Tests on windows-latest with node 22	2m 28s
Tests on windows-latest with node 23	2m 28s
Tests on macos-latest with node 22	1m 31s
Tests on windows-latest with node 24	2m 57s
Tests on macos-latest with node 24	1m 17s
Tests on macos-latest with node 20	2m 8s
Tests on windows-latest with node 20	1m 44s
Tests on macos-latest with node 23	1m 18s
[Required] Tests passed	2s
	20m 6s

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