improve: extend SecondaryToPrimaryMapper so it also gets the old resource #6904

Job	Run time
check_format_and_unit_tests	3m 2s
build / Special integration tests (21)	2m 5s
helm_unit_tests	8s
build / httpclient-tests (jdk) / Integration tests (25, v1.35.2, jdk)	27m 48s
build / integration_tests (25, v1.33.9) / Integration tests (25, v1.33.9, vertx)	29m 2s
build / httpclient-tests (vertx) / Integration tests (25, v1.35.2, vertx)	28m 28s
build / httpclient-tests (jetty) / Integration tests (25, v1.35.2, jetty)	27m 44s
build / integration_tests (17, v1.34.5) / Integration tests (17, v1.34.5, vertx)	28m 50s
build / integration_tests (17, v1.33.9) / Integration tests (17, v1.33.9, vertx)	29m 37s
build / integration_tests (21, v1.33.9) / Integration tests (21, v1.33.9, vertx)	29m 11s
build / Special integration tests (17)	2m 1s
build / integration_tests (25, v1.32.13) / Integration tests (25, v1.32.13, vertx)	27m 52s
build / integration_tests (21, v1.32.13) / Integration tests (21, v1.32.13, vertx)	27m 44s
build / Special integration tests (25)	2m 1s
build / integration_tests (17, v1.32.13) / Integration tests (17, v1.32.13, vertx)	28m 4s
build / integration_tests (25, v1.34.5) / Integration tests (25, v1.34.5, vertx)	27m 51s
build / integration_tests (17, v1.35.2) / Integration tests (17, v1.35.2, vertx)	28m 11s
build / integration_tests (21, v1.35.2) / Integration tests (21, v1.35.2, vertx)	27m 50s
build / integration_tests (25, v1.35.2) / Integration tests (25, v1.35.2, vertx)	27m 41s
build / integration_tests (21, v1.34.5) / Integration tests (21, v1.34.5, vertx)	27m 59s
	7h 13m 9s

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