Merge pull request #4759 from clemahieu/store_iterator_cleanup #2358

Job	Run time
Linux [UBSAN] [lmdb \| clang]	47m 8s
Linux [ASAN] [lmdb \| clang]	43m 51s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	45m 30s
macOS [UBSAN] [lmdb \| clang]	37m 51s
Linux [TSAN] [lmdb \| clang]	51m 56s
macOS [ASAN] [lmdb \| clang]	35m 35s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	41m 53s
macOS [TSAN] [lmdb \| clang]	33m 47s
macOS [UBSAN] [rocksdb \| clang]	44m 27s
Linux [UBSAN] [rocksdb \| clang]	54m 59s
macOS [ASAN] [rocksdb \| clang]	45m 0s
Linux [ASAN] [rocksdb \| clang]	59m 32s
macOS [TSAN] [rocksdb \| clang]	55m 8s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	1h 7m 0s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	1h 4m 48s
	12h 8m 25s

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