fix: pom.xml to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-ORGAPACHECOMMONS-10734078

Author: snyk-bot

pom.xml

@@ -56,7 +56,7 @@
         <groovy.eclipse.compiler.version>2.7.0-01</groovy.eclipse.compiler.version>
         <groovy-eclipse-batch.version>2.0.4-04</groovy-eclipse-batch.version>
         <io.openapitools.jackson.dataformat.version>1.0.8</io.openapitools.jackson.dataformat.version>
-        <io.swagger.core.v3.version>2.1.7</io.swagger.core.v3.version>
+        <io.swagger.core.v3.version>2.2.35</io.swagger.core.v3.version>
         <javax.xml.bin.jaxb-api.version>2.3.0</javax.xml.bin.jaxb-api.version>
         <javax.ws.rs.version>2.1</javax.ws.rs.version>
         <junit.version>4.13.1</junit.version>