chore: update lance dependency to v3.0.0-beta.5 (#3058)

## Summary
- Bump Lance Rust dependencies and Java `lance-core` to v3.0.0-beta.5
(refs/tags/v3.0.0-beta.5).
- Update workspace toolchain and dependency defaults needed for the new
Lance release.
- Resolve new clippy lint defaults introduced by the toolchain update.

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

---------

Co-authored-by: Jack Ye <yezhaoqin@gmail.com>

.github/workflows/rust.yml

@@ -183,7 +183,7 @@ jobs:
     runs-on: ubuntu-24.04
     strategy:
       matrix:
-        msrv: ["1.88.0"] # This should match up with rust-version in Cargo.toml
+        msrv: ["1.91.0"] # This should match up with rust-version in Cargo.toml
     env:
       # Need up-to-date compilers for kernels
       CC: clang-18