Make data iterators closeable #74905

Job	Run time
artifact-checks	1m 25s
maven-checks 23	1m 23s
maven-checks 24-ea	1m 24s
check-commits-dispatcher	31s
build-test-matrix	1m 17s
error-prone-checks	1m 26s
hive-tests (config-hdp3)	1m 39s
test-jdbc-compatibility	2m 3s
test-other-modules	1m 35s
build-pt	1m 24s
check-commit (52957761d5f8508df833ea0e5448b5208399494f)	48s
check-commit (96522af696504744f696914255db9069e260e139)	48s
check-commit (2298f6efe0d1237bcb4b3ff53c4ee47e38078a6f)	48s
check-commit (a6618df1ee5c9e9063eec59b0d6ad6073eec8b67)	49s
check-commit (d7411ee87b33d6523de58330e22a103995343441)	48s
check-commit (f384289b9db9db44d5ae67c7d9c381b475dacd4c)	47s
check-commit (f2396f261f7d25a802a760e6a0488da7974404ca)	48s
check-commit (956ce394c2c61ab12739bf1f0ab0b427a033b036)	48s
check-commit (f95de164876daa87a951f94dd8d3021bc5acdfaf)	47s
test	1s
pt (${{ matrix.config }}, ${{ matrix.suite }}, ${{ matrix.jdk }})	1s
	21m 20s

Provide feedback