pool: add Instance info to ConnectionInfo #4076

Job	Run time
run-tests-ce (1.20, 1.10, false, false)	2m 40s
run-tests-ce (1.20, 2.8, false, false)	2m 48s
testing_mac_os (1.20, macos-13, brew)	3m 7s
run-tests-ce (1.20, 2.10, false, false)	2m 34s
testing_mac_os (1.20, macos-13, 1.10.15)	8m 45s
run-tests-ce (1.20, master, false, false)	10m 8s
testing_mac_os (1.20, macos-14, brew)	2m 41s
run-tests-ce (stable, 1.10, false, false)	2m 38s
testing_mac_os (stable, macos-13, brew)	2m 55s
run-tests-ce (stable, 2.8, false, false)	2m 26s
testing_mac_os (stable, macos-13, 1.10.15)	5m 52s
run-tests-ce (stable, 2.10, false, false)	2m 50s
testing_mac_os (stable, macos-14, brew)	2m 24s
run-tests-ce (stable, master, false, false)	10m 23s
run-tests-ce (master, true, 1.20)	10m 26s
run-tests-ce (master, true, 1.20, false)	10m 8s
	1h 22m 45s

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