Update aws-java-sdk-v2 monorepo to v2.28.3

Author: renovate[bot]

lib/build.gradle

@@ -21,8 +21,8 @@ repositories {
 
 dependencies {
     // AWS SDK
-    implementation 'software.amazon.awssdk:s3:2.27.24'
-    implementation 'software.amazon.awssdk:s3-transfer-manager:2.27.24'
+    implementation 'software.amazon.awssdk:s3:2.28.3'
+    implementation 'software.amazon.awssdk:s3-transfer-manager:2.28.3'
     implementation 'software.amazon.awssdk.crt:aws-crt:0.30.9'
 
     // JSON and YAML parsing.