Apply suggestions from code review

Author: wrussell1999

src/main/java/io/kestra/plugin/aws/kinesis/AbstractKinesis.java

@@ -4,6 +4,7 @@
 import io.kestra.core.runners.RunContext;
 import io.kestra.plugin.aws.AbstractConnection;
 import io.kestra.plugin.aws.ConnectionUtils;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.NoArgsConstructor;