v0.9.18: Fix a bug of product quantization distance calculation, other fixes

What's Changed

• feat: expose object writer and schema from lance file writer by @eddyxu in #1956
• feat: create an I/O scheduler that will eventually be used by the new file reader by @westonpace in #1918
• chore: refactor distance table to separate function by @eddyxu in #1970
• fix: compile error when older versions of tokio were used by @westonpace in #1971
• test: fix faulty test_l2_distance by @eddyxu in #1972
• ci: pin ruff and ignore E302 in Github action by @eddyxu in #1974
• chore: remove blas dependency by @eddyxu in #1973
• chore: pq storage by @eddyxu in #1967
• ci: enable rust nightly in CI by @eddyxu in #1966

Full Changelog: v0.9.17...v0.9.18