v0.8.12 scalar index, better simd, and more improvments

What's Changed

• feat: use caller location in error conversion functions by @chebbyChefNEQ in #1510
• chore(rust): reduce debug message log level by @changhiskhan in #1512
• feat: collect page-level statistics on write by @rok in #1335
• feat(rust): simd ops of reduce min, min, find and gather by @eddyxu in #1514
• feat: add btree scalar index by @westonpace in #1476
• feat: support true in deletion logic by @Weijun-H in #1515
• fix: make sure we have physical rows by @wjones127 in #1511
• chore: benchmark of large IVF parrtitions by @eddyxu in #1524
• feat: make dot generic to support bf16/f16/f32 with one dot_distance interface. by @eddyxu in #1522
• chore: add same target-features to python pyo3 build by @eddyxu in #1527
• feat: expose index cache configure via open dataset API by @eddyxu in #1523

Full Changelog: v0.8.11...v0.8.12