Update dependency io.cucumber:gherkin to v31

Author: renovate[bot]

pom.xml

@@ -29,7 +29,7 @@
         <minimum.maven.version>3.3</minimum.maven.version>
         <outputDirectory>${project.build.directory}</outputDirectory>
         <cucumber.version>7.21.0</cucumber.version>
-        <gherkin.version>27.0.0</gherkin.version>
+        <gherkin.version>31.0.0</gherkin.version>
         <groovy.version>4.0.25</groovy.version>
         <junit-jupiter.version>5.11.4</junit-jupiter.version>
         <project.Automatic-Module-Name>io.cucumber.groovy</project.Automatic-Module-Name>