Replace legacy XRB ratios #2245

Job	Run time
macOS [UBSAN] [lmdb \| clang]	36m 51s
Linux [UBSAN] [lmdb \| clang]	39m 20s
macOS [ASAN] [lmdb \| clang]	30m 31s
Linux [ASAN] [lmdb \| clang]	39m 25s
macOS [TSAN] [lmdb \| clang]	39m 28s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	41m 15s
macOS [UBSAN] [rocksdb \| clang]	45m 11s
Linux [TSAN] [lmdb \| clang]	40m 31s
macOS [ASAN] [rocksdb \| clang]	42m 24s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	40m 38s
macOS [TSAN] [rocksdb \| clang]	55m 52s
Linux [UBSAN] [rocksdb \| clang]	50m 36s
Linux [ASAN] [rocksdb \| clang]	56m 44s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	56m 15s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	55m 36s
	11h 10m 37s

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