Add ssh key configuration for instance edit WD-19727 #4908

Job	Run time
check-inclusive-naming	5s
Canonical CLA signed and Signed-off-by (DCO)	9s
js-tests	1m 5s
e2e-tests (5.0/edge, chromium)	11m 15s
e2e-tests (5.0/edge, firefox)	14m 34s
lint	38s
e2e-tests (5.21/edge, chromium)	15m 2s
e2e-tests (5.21/edge, firefox)	22m 56s
e2e-tests (latest/edge, chromium)	15m 40s
e2e-tests (latest/edge, firefox)	20m 33s
merge-e2e-reports	12s
	1h 42m 9s

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