Remove ledger::block_destination and use block::destination #1376

Job	Run time
macOS [UBSAN] [lmdb \| clang]	35m 27s
Linux [UBSAN] [lmdb \| clang]	37m 33s
macOS [ASAN] [lmdb \| clang]	25m 57s
Linux [ASAN] [lmdb \| clang]	38m 53s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	38m 11s
macOS [TSAN] [lmdb \| clang] (Errors Ignored)	32m 39s
Linux [TSAN] [lmdb \| clang] (Errors Ignored)	37m 22s
macOS [UBSAN] [rocksdb \| clang]	39m 5s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	37m 28s
macOS [ASAN] [rocksdb \| clang]	43m 6s
Linux [UBSAN] [rocksdb \| clang]	43m 5s
macOS [TSAN] [rocksdb \| clang] (Errors Ignored)	54m 1s
Linux [ASAN] [rocksdb \| clang]	48m 52s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	47m 57s
Linux [TSAN] [rocksdb \| clang] (Errors Ignored)	1h 32m 49s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	12m 41s
	11h 5m 6s

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