issue2551370 - prefix session cookie with __Secure- over https #453

Job	Run time
CI build test (3.13, ubuntu-latest, false)	11m 48s
CI build test (3.10, ubuntu-latest, false)	10m 42s
CI build test (3.12, ubuntu-latest, false)	10m 6s
CI build test (3.12, ubuntu-24.04)	9m 57s
CI build test (3.6, ubuntu-20.04)	10m 38s
CI build test (3.8, ubuntu-22.04)	9m 59s
finish	2s
	1h 3m 12s

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