Update dependency org.openapitools:jackson-databind-nullable to v0.2.9

Author: xdev-renovate

template-placeholder/pom.xml

@@ -91,7 +91,7 @@
 		<dependency>
 			<groupId>org.openapitools</groupId>
 			<artifactId>jackson-databind-nullable</artifactId>
-			<version>0.2.8</version>
+			<version>0.2.9</version>
 		</dependency>
 
 		<dependency>