Bump software.amazon.awssdk:auth in /performance-test (#6899)

Bumps software.amazon.awssdk:auth from 2.43.2 to 2.45.1.

---
updated-dependencies:
- dependency-name: software.amazon.awssdk:auth
  dependency-version: 2.45.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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performance-test/build.gradle

@@ -20,7 +20,7 @@ configurations.all {
 group 'org.opensearch.dataprepper.test.performance'
 
 dependencies {
-    gatlingImplementation 'software.amazon.awssdk:auth:2.43.2'
+    gatlingImplementation 'software.amazon.awssdk:auth:2.45.1'
     implementation 'com.fasterxml.jackson.core:jackson-core'
     testRuntimeOnly testLibs.junit.engine