Updated gxrb -> knano ratio in comments (#4738) #2259

Job	Run time
Linux [UBSAN] [lmdb \| clang]	39m 51s
Linux [ASAN] [lmdb \| clang]	42m 42s
macOS [UBSAN] [lmdb \| clang]	33m 30s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	41m 1s
macOS [ASAN] [lmdb \| clang]	31m 25s
Linux [TSAN] [lmdb \| clang]	41m 34s
macOS [TSAN] [lmdb \| clang]	32m 34s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	39m 27s
macOS [UBSAN] [rocksdb \| clang]	41m 58s
Linux [UBSAN] [rocksdb \| clang]	50m 58s
macOS [ASAN] [rocksdb \| clang]	40m 31s
Linux [ASAN] [rocksdb \| clang]	56m 27s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	1h 0m 43s
macOS [TSAN] [rocksdb \| clang]	52m 53s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	55m 48s
	11h 1m 22s

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