chore(deps): update localstack/localstack docker tag to v4.12.0 (kroxylicious#3047)

Signed-off-by: Kroxylicious Robot <153509303+kroxylicious-robot@users.noreply.github.com>

Author: kroxylicious-robot

kroxylicious-kms-providers/kroxylicious-kms-provider-aws-kms-test-support/src/main/java/io/kroxylicious/kms/provider/aws/kms/AwsKmsTestKmsFacade.java

@@ -18,7 +18,7 @@
 
 public class AwsKmsTestKmsFacade extends AbstractAwsKmsTestKmsFacade {
     private static final Logger LOG = LoggerFactory.getLogger(AwsKmsTestKmsFacade.class);
-    private static final DockerImageName LOCALSTACK_IMAGE = DockerImageName.parse("localstack/localstack:4.11.1");
+    private static final DockerImageName LOCALSTACK_IMAGE = DockerImageName.parse("localstack/localstack:4.12.0");
     private @Nullable LocalStackContainer localStackContainer;
 
     @Override

kroxylicious-systemtests/src/main/resources/helm_localstack_overrides.yaml

@@ -6,7 +6,7 @@
 
 # Helm Overrides File for localstack used by the system tests.
 image:
-  tag: 4.11.1
+  tag: 4.12.0
 enableStartupScripts: true
 startupScriptContent: |
   #!/bin/bash