chore: update lance dependency to v6.0.0-beta.7 (#3334)

## Summary
- Update Lance Rust dependencies to `6.0.0-beta.7` using
`ci/set_lance_version.py`.
- Update Java `lance-core.version` to `6.0.0-beta.7`.
- Align Arrow/DataFusion/PyO3 dependency versions and apply required
compatibility fixes for the Lance upgrade.

Triggering tag:
[v6.0.0-beta.7](https://github.com/lance-format/lance/releases/tag/v6.0.0-beta.7)

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

nodejs/Cargo.toml

@@ -16,7 +16,7 @@ crate-type = ["cdylib"]
 async-trait.workspace = true
 arrow-ipc.workspace = true
 arrow-array.workspace = true
-arrow-buffer = "57.2"
+arrow-buffer = "58.0.0"
 half.workspace = true
 arrow-schema.workspace = true
 env_logger.workspace = true