Build: Bump software.amazon.awssdk:bom from 2.21.10 to 2.21.15 (apach…

…e#8983)

Bumps software.amazon.awssdk:bom from 2.21.10 to 2.21.15.

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

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gradle/libs.versions.toml

@@ -27,7 +27,7 @@ arrow = "14.0.0"
 avro = "1.11.3"
 assertj-core = "3.24.2"
 awaitility = "4.2.0"
-awssdk-bom = "2.21.10"
+awssdk-bom = "2.21.15"
 azuresdk-bom = "1.2.18"
 caffeine = "2.9.3"
 calcite = "1.10.0"