Update pairs documentation #821

Job	Run time
check-khiops-integration-on-windows	2m 26s
check-khiops-integration-on-linux (ubuntu22.04)	1m 39s
run (3.8)	11m 12s
run (3.9)	11m 39s
check-khiops-integration-on-linux (rocky8)	2m 10s
run (3.10)	11m 10s
check-khiops-integration-on-linux (rocky9)	2m 29s
run (3.11)	11m 9s
run (3.12)	11m 39s
run (3.13)	11m 7s
	1h 16m 40s

Provide feedback