Update arrow-buffer requirement from 26.0.0 to 27.0.0

Updates the requirements on [arrow-buffer](https://github.com/apache/arrow-rs) to permit the latest version.
- [Release notes](https://github.com/apache/arrow-rs/releases)
- [Changelog](https://github.com/apache/arrow-rs/blob/master/CHANGELOG.md)
- [Commits](apache/arrow-rs@26.0.0...27.0.0)

---
updated-dependencies:
- dependency-name: arrow-buffer
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

datafusion/physical-expr/Cargo.toml

@@ -41,7 +41,7 @@ unicode_expressions = ["unicode-segmentation"]
 [dependencies]
 ahash = { version = "0.8", default-features = false, features = ["runtime-rng"] }
 arrow = { version = "26.0.0", features = ["prettyprint", "dyn_cmp_dict"] }
-arrow-buffer = "26.0.0"
+arrow-buffer = "27.0.0"
 arrow-schema = "26.0.0"
 blake2 = { version = "^0.10.2", optional = true }
 blake3 = { version = "1.0", optional = true }