chore: update lance dependency to v7.0.0-beta.9 (#3391)

## Summary
- Update Lance Rust workspace dependencies from v7.0.0-beta.7 to
v7.0.0-beta.9 using `ci/set_lance_version.py`.
- Update the Java `lance-core.version` property to `7.0.0-beta.9`.
- Refresh `Cargo.lock` for the Lance dependency bump.

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

Triggering Lance tag:
https://github.com/lance-format/lance/releases/tag/v7.0.0-beta.9

---------

Co-authored-by: Daniel Rammer <hamersaw@protonmail.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

java/pom.xml

@@ -28,7 +28,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <arrow.version>15.0.0</arrow.version>
-        <lance-core.version>7.0.0-beta.7</lance-core.version>
+        <lance-core.version>7.0.0-beta.9</lance-core.version>
         <spotless.skip>false</spotless.skip>
         <spotless.version>2.30.0</spotless.version>
         <spotless.java.googlejavaformat.version>1.7</spotless.java.googlejavaformat.version>