Bump software.amazon.awssdk:s3 in /modules/localstack

Bumps software.amazon.awssdk:s3 from 2.25.56 to 2.26.7.

---
updated-dependencies:
- dependency-name: software.amazon.awssdk:s3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

modules/localstack/build.gradle

@@ -9,6 +9,6 @@ dependencies {
     testImplementation 'com.amazonaws:aws-java-sdk-logs'
     testImplementation 'com.amazonaws:aws-java-sdk-lambda'
     testImplementation 'com.amazonaws:aws-java-sdk-core'
-    testImplementation 'software.amazon.awssdk:s3:2.25.56'
+    testImplementation 'software.amazon.awssdk:s3:2.26.24'
     testImplementation 'org.assertj:assertj-core:3.25.3'
 }