Build: Bump software.amazon.awssdk:bom from 2.38.2 to 2.38.7

Bumps software.amazon.awssdk:bom from 2.38.2 to 2.38.7.

---
updated-dependencies:
- dependency-name: software.amazon.awssdk:bom
  dependency-version: 2.38.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -31,7 +31,7 @@ arrow = "15.0.2"
 avro = "1.12.1"
 assertj-core = "3.27.6"
 awaitility = "4.3.0"
-awssdk-bom = "2.38.2"
+awssdk-bom = "2.38.7"
 azuresdk-bom = "1.3.2"
 awssdk-s3accessgrants = "2.3.0"
 bson-ver = "4.11.5"