chore(rust): bump the arrow-datafusion group in /rust with 4 updates

Bumps the arrow-datafusion group in /rust with 4 updates: [arrow-array](https://github.com/apache/arrow-rs), [arrow-buffer](https://github.com/apache/arrow-rs), [arrow-schema](https://github.com/apache/arrow-rs) and [arrow-select](https://github.com/apache/arrow-rs).


Updates `arrow-array` from 55.2.0 to 56.0.0
- [Release notes](https://github.com/apache/arrow-rs/releases)
- [Changelog](https://github.com/apache/arrow-rs/blob/main/CHANGELOG-old.md)
- [Commits](apache/arrow-rs@55.2.0...56.0.0)

Updates `arrow-buffer` from 55.2.0 to 56.0.0
- [Release notes](https://github.com/apache/arrow-rs/releases)
- [Changelog](https://github.com/apache/arrow-rs/blob/main/CHANGELOG-old.md)
- [Commits](apache/arrow-rs@55.2.0...56.0.0)

Updates `arrow-schema` from 55.2.0 to 56.0.0
- [Release notes](https://github.com/apache/arrow-rs/releases)
- [Changelog](https://github.com/apache/arrow-rs/blob/main/CHANGELOG-old.md)
- [Commits](apache/arrow-rs@55.2.0...56.0.0)

Updates `arrow-select` from 55.2.0 to 56.0.0
- [Release notes](https://github.com/apache/arrow-rs/releases)
- [Changelog](https://github.com/apache/arrow-rs/blob/main/CHANGELOG-old.md)
- [Commits](apache/arrow-rs@55.2.0...56.0.0)

---
updated-dependencies:
- dependency-name: arrow-array
  dependency-version: 56.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: arrow-datafusion
- dependency-name: arrow-buffer
  dependency-version: 56.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: arrow-datafusion
- dependency-name: arrow-schema
  dependency-version: 56.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: arrow-datafusion
- dependency-name: arrow-select
  dependency-version: 56.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: arrow-datafusion
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

rust/Cargo.lock

@@ -32,16 +32,16 @@ categories.workspace = true
 
 [dependencies]
 adbc_core.workspace = true
-arrow-array = "55.2.0"
-arrow-buffer = "55.2.0"
-arrow-schema = "55.2.0"
+arrow-array = "56.0.0"
+arrow-buffer = "56.0.0"
+arrow-schema = "56.0.0"
 datafusion = { version = "49.0.0", default-features = false }
 datafusion-substrait = { version = "49.0.0", default-features = false }
 tokio = { version = "1.47", features = ["rt-multi-thread"] }
 prost = "0.13.5"
 
 [dev-dependencies]
-arrow-select = "55.2.0"
+arrow-select = "56.0.0"
 
 [lib]
 crate-type = ["lib", "cdylib"]