Update dependency uk.gov.justice.service.hmpps:hmpps-sqs-spring-boot-starter to v6

Author: renovate[bot]

build.gradle.kts

@@ -21,7 +21,7 @@ val hibernateJcacheVersion = "7.2.1.Final"
 val hmppsKotlinVersion = "1.8.2"
 val sentryVersion = "8.30.0"
 val springDocVersion = "2.8.15"
-val sqsStarterVersion = "5.6.3"
+val sqsStarterVersion = "6.0.0"
 val testContainersVersion = "1.21.4"
 val uuidGeneratorVersion = "5.2.0"
 val wiremockVersion = "3.13.2"