Update Jackson

Author: alex-nt

modules/openapi-generator/src/main/resources/Java/libraries/restclient/pom.mustache

@@ -348,7 +348,7 @@
         {{#useSpringBoot4}}
         <spring-web-version>7.0.5</spring-web-version>
         {{#useJackson3}}
-        <jackson-version>3.0.4</jackson-version>
+        <jackson-version>3.1.0</jackson-version>
         {{/useJackson3}}
         {{^useJackson3}}
         <jackson-version>2.21.0</jackson-version>