chore(deps): update dependency org.jsoup:jsoup to v1.21.1

Author: renovate[bot]

cucumber-core/pom.xml

@@ -15,7 +15,7 @@
         <project.Automatic-Module-Name>io.cucumber.core</project.Automatic-Module-Name>
         <apiguardian-api.version>1.1.2</apiguardian-api.version>
         <jackson.version>2.19.1</jackson.version>
-        <jsoup.version>1.20.1</jsoup.version>
+        <jsoup.version>1.21.1</jsoup.version>
         <junit-jupiter.version>5.13.1</junit-jupiter.version>
         <xmlunit.version>2.10.3</xmlunit.version>
         <hamcrest.version>3.0</hamcrest.version>