fix: samples/server/petstore/jaxrs-cxf-test-data/pom.xml to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-ORGAPACHETOMCATEMBED-10674391
- https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-10500754

Author: snyk-bot

samples/server/petstore/jaxrs-cxf-test-data/pom.xml

@@ -4,7 +4,7 @@
   <artifactId>cxf-test-data</artifactId>
   <packaging>war</packaging>
   <name>cxf-test-data</name>
-  <description>This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \&quot; \\</description>
+  <description>This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\</description>
   <version>1.0.0</version>
   <parent>
     <groupId>org.springframework.boot</groupId>
@@ -262,7 +262,7 @@ for this project used jakarta.validation-api -->
     <java.version>1.8</java.version>
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
-    <swagger-core-version>1.5.18</swagger-core-version>
+    <swagger-core-version>1.6.12</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
     <beanvalidation-version>2.0.2</beanvalidation-version>
     <cxf-version>3.3.0</cxf-version>