EVEREST-1771 remove unused cookie #3620

Job	Run time
API Integration Tests (1.23.x, false)	11m 33s
Check (1.23.x, false)	2m 41s
CLI Integration Tests (1.23.x, false)	7m 17s
Test (1.23.x, false)	10m 44s
CLI tests (test-all-operators) / CLI test-all-operators	8m 55s
CLI tests (test-mongo-operator) / CLI test-mongo-operator	7m 44s
CLI tests (test-namespaces) / CLI test-namespaces	9m 52s
CLI tests (test-pxc-operator) / CLI test-pxc-operator	7m 21s
CLI tests (test-pg-operator) / CLI test-pg-operator	7m 12s
Merge Gatekeeper	16s
	1h 13m 35s

Provide feedback