Update dependency io.cucumber:gherkin to v15.0.2

Author: renovate-bot

pom.xml

@@ -21,7 +21,7 @@
         <outputDirectory>${project.build.directory}</outputDirectory>
         <scala-maven-plugin.version>4.4.0</scala-maven-plugin.version>
         <cucumber.version>6.4.0</cucumber.version>
-        <gherkin.version>15.0.0</gherkin.version>
+        <gherkin.version>15.0.2</gherkin.version>
         <groovy.version>2.5.13</groovy.version>
         <jackson-databind.version>2.11.2</jackson-databind.version>
         <junit.version>4.13</junit.version>