Add some copilot prompts for this project #643

Job	Run time
Tests (Ruby 3.1, Rails 7.0, propshaft)	1m 11s
Tests (Ruby 3.1, Rails 6.1, sprockets)	1m 26s
Tests (Ruby 3.1, Rails 7.1, sprockets)	48s
Tests (Ruby 3.1, Rails 7.0, sprockets)	1m 16s
Tests (Ruby 3.1, Rails 7.1, propshaft)	44s
Tests (Ruby 3.2, Rails 7.0, propshaft)	50s
Tests (Ruby 3.1, Rails 7.2, propshaft)	1m 0s
Tests (Ruby 3.2, Rails 7.1, propshaft)	48s
Tests (Ruby 3.2, Rails 6.1, sprockets)	1m 36s
Tests (Ruby 3.2, Rails 7.0, sprockets)	49s
Tests (Ruby 3.2, Rails 7.1, sprockets)	50s
Tests (Ruby 3.1, Rails 7.2, sprockets)	1m 3s
Tests (Ruby 3.2, Rails 7.2, propshaft)	1m 8s
Tests (Ruby 3.3, Rails 7.0, sprockets)	50s
Tests (Ruby 3.2, Rails 7.2, sprockets)	1m 8s
Tests (Ruby 3.3, Rails 7.1, propshaft)	50s
Tests (Ruby 3.2, Rails main, propshaft)	1m 12s
Tests (Ruby 3.3, Rails 7.0, propshaft)	54s
Tests (Ruby 3.3, Rails 7.2, sprockets)	1m 9s
Tests (Ruby 3.3, Rails 7.2, propshaft)	1m 20s
Tests (Ruby 3.2, Rails 8.0, propshaft)	1m 13s
Tests (Ruby 3.4, Rails 6.1, sprockets)	2m 0s
Tests (Ruby 3.3, Rails 6.1, sprockets)	1m 37s
Tests (Ruby 3.3, Rails main, propshaft)	1m 14s
Tests (Ruby 3.4, Rails 7.0, sprockets)	2m 2s
Tests (Ruby 3.3, Rails 8.0, propshaft)	1m 13s
Tests (Ruby 3.3, Rails 7.1, sprockets)	57s
Tests (Ruby 3.4, Rails 7.1, sprockets)	45s
Tests (Ruby 3.4, Rails 7.2, sprockets)	1m 2s
Tests (Ruby 3.4, Rails 8.0, propshaft)	1m 7s
Tests (Ruby 3.4, Rails 7.2, propshaft)	1m 6s
Tests (Ruby 3.4, Rails 7.0, propshaft)	1m 53s
Tests (Ruby 3.4, Rails 7.1, propshaft)	44s
Tests (Ruby 3.4, Rails main, propshaft)	1m 2s
	38m 47s

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