Bump software.amazon.awssdk:bom from 2.20.152 to 2.20.157

Bumps software.amazon.awssdk:bom from 2.20.152 to 2.20.157.

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

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Author: dependabot[bot]

build.gradle

@@ -48,7 +48,7 @@ dependencies {
     testImplementation 'org.mockito:mockito-junit-jupiter:5.5.0'
     testImplementation 'com.github.stefanbirkner:system-lambda:1.2.1'
 
-    implementation platform('software.amazon.awssdk:bom:2.20.152')
+    implementation platform('software.amazon.awssdk:bom:2.20.157')
 
     implementation 'software.amazon.awssdk:s3'
     implementation 'software.amazon.awssdk:s3-transfer-manager'