Build: Bump io.delta:delta-spark_2.12 from 3.1.0 to 3.2.0

Bumps [io.delta:delta-spark_2.12](https://github.com/delta-io/delta) from 3.1.0 to 3.2.0.
- [Release notes](https://github.com/delta-io/delta/releases)
- [Commits](delta-io/delta@v3.1.0...v3.2.0)

---
updated-dependencies:
- dependency-name: io.delta:delta-spark_2.12
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -34,7 +34,7 @@ awssdk-s3accessgrants = "2.0.0"
 caffeine = "2.9.3"
 calcite = "1.10.0"
 delta-standalone = "3.1.0"
-delta-spark = "3.1.0"
+delta-spark = "3.2.0"
 esotericsoftware-kryo = "4.0.2"
 errorprone-annotations = "2.24.1"
 findbugs-jsr305 = "3.0.2"