Port the Huffman lookup table size fix from brunsli. #10500

Job	Run time
Warmup caches	1m 9s
Conformance Build AVX3	4m 33s
Conformance Build AVX2	3m 46s
Conformance Build SSE4	3m 27s
Conformance Build SSSE3	3m 29s
Conformance Build EMU128	2m 40s
Conformance Build SCALAR	3m 1s
Conformance Build SCALAR_ASAN	4m 10s
Conformance Test main_level5 on AVX3	1m 26s
Conformance Test main_level5 on AVX2	1m 30s
Conformance Test main_level5 on SSE4	1m 57s
Conformance Test main_level5 on SSSE3	1m 28s
Conformance Test main_level5 on EMU128	1m 31s
Conformance Test main_level5 on SCALAR	1m 41s
Conformance Test main_level5 on SCALAR_ASAN	2m 3s
Conformance Test main_level10 on AVX3	1m 36s
Conformance Test main_level10 on AVX2	1m 42s
Conformance Test main_level10 on SSE4	1m 32s
Conformance Test main_level10 on SSSE3	1m 33s
Conformance Test main_level10 on EMU128	2m 4s
Conformance Test main_level10 on SCALAR	1m 38s
Conformance Test main_level10 on SCALAR_ASAN	1m 54s
	49m 50s

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