chore: update lance dependency to v2.0.0-rc.1 (#2936)

## Summary
- bump Lance dependencies to v2.0.0-rc.1 (git tag)
- align Arrow/DataFusion/PyO3 versions for the new Lance release
- update Python bindings for PyO3 0.26 (attach API + Py<PyAny>)

## Verification
- `cargo clippy --workspace --tests --all-features -- -D warnings`
- `cargo fmt --all`

## Reference
- https://github.com/lance-format/lance/releases/tag/v2.0.0-rc.1

---------

Co-authored-by: Jack Ye <yezhaoqin@gmail.com>
Co-authored-by: Will Jones <willjones127@gmail.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
Co-authored-by: BubbleCal <bubble_cal@outlook.com>

python/python/tests/test_table.py

@@ -1880,8 +1880,13 @@ async def test_optimize_delete_unverified(tmp_db_async: AsyncConnection, tmp_pat
         ],
     )
     version = await table.version()
-    path = tmp_path / "test.lance" / "_versions" / f"{version - 1}.manifest"
+    assert version == 2
+
+    # By removing a manifest file, we make the data files we just inserted unverified
+    version_name = 18446744073709551615 - (version - 1)
+    path = tmp_path / "test.lance" / "_versions" / f"{version_name:020}.manifest"
     os.remove(path)
+
     stats = await table.optimize(delete_unverified=False)
     assert stats.prune.old_versions_removed == 0
     stats = await table.optimize(