Fix for CVE-2022-31159 in aws/aws-sdk-java (project aws__aws-sdk-java_CVE-2022-31159_1.12.260), commit cb66c50c885566d9a7fce837a68dc48ddced8a9a
Fixed file: aws-java-sdk-fms/src/main/java/com/amazonaws/services/fms/model/transform/StatefulRuleGroupMarshaller.java
Fixed class: StatefulRuleGroupMarshaller (lines 28-44)
Fixed method: getInstance (lines 37-38)
Method signature: StatefulRuleGroupMarshaller getInstance()