Fix session verification #1361

Job	Run time
CI (ubuntu-22.04, 6.4, e2ee)	8m 30s
CI (ubuntu-22.04, 6.4)	3m 59s
CI (ubuntu-22.04, 6.4, GCC, e2ee)	14m 38s
CI (ubuntu-22.04, 6.4, GCC)	6m 6s
CI (ubuntu-22.04, 5.15, e2ee)	5m 19s
CI (macos-11, 6.4, e2ee)	7m 56s
CI (macos-11, 6.4)	6m 11s
CI (macos-11, 5.15, e2ee)	9m 30s
CI (windows-2019, 6.4, e2ee)	6m 42s
CI (windows-2019, 6.4)	4m 12s
CI (windows-2019, 5.15, e2ee)	7m 16s
CI (ubuntu-22.04, 5.15, e2ee, update-api, codeql)	13m 0s
CI (ubuntu-22.04, 5.15, GCC, update-api)	7m 20s
	1h 40m 39s

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