v0.10.0: improve HNSW building performance, low recall bug fix and projection expression support

Breaking Change

• Vector queries no longer return the vector column when columns= or project() does not include the vector column. (default behavior did not change, all columns are returned)

What's Changed

• chore: break the dependency cycle lance-index -> lance by @BubbleCal in #1998
• chore: improve hnsw build time by @eddyxu in #1996
• feat: allow projection expression by @chebbyChefNEQ in #1989
• feat: add _cast_list_f16 function for casting list of floats to f16 by @chebbyChefNEQ in #2000
• fix: use 1 for beam search candidate length for the levels above the assigned level by @eddyxu in #2001
• fix: search stops early than expected by @BubbleCal in #2005
• perf: remove the unnecessary selection while searching by @BubbleCal in #2004
• feat: expose dynamic projection to pylance by @chebbyChefNEQ in #2003

Full Changelog: v0.9.19...v0.10.0