chore(deps): update dependency io.swagger:swagger-codegen-maven-plugin to v2.4.48

Author: renovate[bot]

pom.xml

@@ -433,7 +433,7 @@
           <!-- for GeoNetwork OpenAPI 2.0 spec -->
           <groupId>io.swagger</groupId>
           <artifactId>swagger-codegen-maven-plugin</artifactId>
-          <version>2.4.19</version>
+          <version>2.4.48</version>
         </plugin>
         <plugin>
           <groupId>net.revelc.code.formatter</groupId>