Add @Sample annotation for expectation pattern releated integration tests #5896

Job	Run time
check_format_and_unit_tests	1m 17s
build / Special integration tests (25)	2m 25s
build / Special integration tests (17)	3m 15s
build / Special integration tests (21)	2m 47s
build / httpclient-tests (jetty) / Integration tests (25, 1.32.0, jetty)	26m 37s
build / integration_tests (21, 1.33.1) / Integration tests (21, 1.33.1, vertx)	26m 17s
build / integration_tests (25, 1.30.12) / Integration tests (25, 1.30.12, vertx)	24m 48s
build / integration_tests (25, 1.32.4) / Integration tests (25, 1.32.4, vertx)	25m 19s
build / integration_tests (21, 1.30.12) / Integration tests (21, 1.30.12, vertx)	24m 17s
build / integration_tests (25, 1.31.8) / Integration tests (25, 1.31.8, vertx)	26m 9s
build / integration_tests (25, 1.33.1) / Integration tests (25, 1.33.1, vertx)	26m 3s
build / integration_tests (17, 1.32.4) / Integration tests (17, 1.32.4, vertx)	26m 57s
build / integration_tests (17, 1.33.1) / Integration tests (17, 1.33.1, vertx)	25m 46s
build / integration_tests (21, 1.32.4) / Integration tests (21, 1.32.4, vertx)	25m 30s
build / httpclient-tests (jdk) / Integration tests (25, 1.32.0, jdk)	25m 54s
build / integration_tests (21, 1.31.8) / Integration tests (21, 1.31.8, vertx)	26m 45s
build / integration_tests (17, 1.31.8) / Integration tests (17, 1.31.8, vertx)	25m 59s
build / integration_tests (17, 1.30.12) / Integration tests (17, 1.30.12, vertx)	25m 3s
build / httpclient-tests (vertx) / Integration tests (25, 1.32.0, vertx)	25m 3s
	6h 36m 11s

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