feat: primary resource caching for followup reconciliation(s) (#2761) #5110

Job	Run time
sample_operators_tests (sample-operators/mysql-schema)	2m 26s
sample_operators_tests (sample-operators/leader-election)	3m 3s
sample_operators_tests (sample-operators/webpage)	2m 57s
sample_operators_tests (sample-operators/tomcat-operator)	2m 35s
	11m 1s

Provide feedback