Test ledger priority #2373

Job	Run time
macOS [UBSAN] [lmdb \| clang]	37m 42s
Linux [UBSAN] [lmdb \| clang]	37m 52s
macOS [ASAN] [lmdb \| clang]	29m 48s
Linux [ASAN] [lmdb \| clang]	37m 5s
macOS [TSAN] [lmdb \| clang]	32m 21s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	39m 12s
macOS [UBSAN] [rocksdb \| clang]	42m 34s
macOS [ASAN] [rocksdb \| clang]	34m 59s
Linux [TSAN] [lmdb \| clang]	39m 45s
Linux [LEAK] [lmdb \| clang]	37m 15s
macOS [TSAN] [rocksdb \| clang]	1h 2m 3s
Linux [UBSAN] [rocksdb \| clang]	47m 22s
Linux [ASAN] [rocksdb \| clang]	51m 45s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	53m 6s
Linux [LEAK] [rocksdb \| clang]	52m 41s
	10h 35m 30s

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