Rework `Scheme` estimation in compressor #89

Job	Run time
remove-bench-label	3s
remove-sql-label	-1s
sql-bench	-1s
bench / bench (random-access-bench, Random Access, --features lance)	11m 28s
bench / bench (compress-bench, Compression)	21m 58s
bench / sql / bench (tpch-nvme-10, tpch, TPC-H SF=10 on NVME, datafusion:arrow,datafusion:parquet,datafusion:vo...	7m 54s
bench / sql / bench (clickbench-nvme, clickbench, Clickbench on NVME, datafusion:parquet,datafusion:vortex,duck...	15m 24s
bench / sql / bench (tpch-s3, tpch, TPC-H SF=1 on S3, vortex-bench/data/tpch/1.0, s3://vortex-ci-benchmark-data...	10m 45s
bench / sql / bench (tpch-s3-10, tpch, TPC-H SF=10 on S3, vortex-bench/data/tpch/10.0, s3://vortex-ci-benchmark...	19m 2s
bench / sql / bench (polarsignals, polarsignals, PolarSignals Profiling, datafusion:vortex, 1)	2m 50s
bench / sql / bench (tpcds-nvme, tpcds, TPC-DS SF=1 on NVME, datafusion:parquet,datafusion:vortex,datafusion:vo...	7m 17s
bench / sql / bench (fineweb-s3, fineweb, FineWeb S3, vortex-bench/data/fineweb, s3://vortex-ci-benchmark-datas...	10m 8s
bench / sql / bench (statpopgen, statpopgen, Statistical and Population Genetics, duckdb:parquet,duckdb:vortex,...	12m 44s
bench / sql / bench (fineweb, fineweb, FineWeb NVMe, datafusion:parquet,datafusion:vortex,datafusion:vortex-com...	3m 53s
bench / sql / bench (tpch-nvme, tpch, TPC-H SF=1 on NVME, datafusion:arrow,datafusion:parquet,datafusion:vortex...	3m 15s
	2h 6m 39s

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