chore(deps): update dependency org.openapitools:openapi-generator-maven-plugin to v7.16.0

Author: renovate[bot]

pom.xml

@@ -52,7 +52,7 @@
         <org.apache.oltu.oauth2.client-version>1.0.2</org.apache.oltu.oauth2.client-version>
 
         <plugin-replacer.version>1.5.3</plugin-replacer.version>
-        <plugin-openapi-generator.version>7.15.0</plugin-openapi-generator.version>
+        <plugin-openapi-generator.version>7.16.0</plugin-openapi-generator.version>
         <plugin-javadoc.version>3.12.0</plugin-javadoc.version>
         <plugin-jacoco.version>0.8.13</plugin-jacoco.version>
         <plugin-source.version>3.3.1</plugin-source.version>