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

@@ -47,7 +47,7 @@
         <dependency>
             <groupId>io.rest-assured</groupId>
             <artifactId>rest-assured</artifactId>
-            <version>4.3.1</version>
+            <version>5.5.6</version>
         </dependency>
         <dependency>
             <groupId>io.cucumber</groupId>