chore(deps-dev): bump io.cucumber:cucumber-spring in /backend

Bumps [io.cucumber:cucumber-spring](https://github.com/cucumber/cucumber-jvm) from 7.9.0 to 7.18.1.
- [Release notes](https://github.com/cucumber/cucumber-jvm/releases)
- [Changelog](https://github.com/cucumber/cucumber-jvm/blob/main/CHANGELOG.md)
- [Commits](cucumber/cucumber-jvm@v7.9.0...v7.18.1)

---
updated-dependencies:
- dependency-name: io.cucumber:cucumber-spring
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

backend/pom.xml

@@ -127,7 +127,7 @@
         <dependency>
             <groupId>io.cucumber</groupId>
             <artifactId>cucumber-spring</artifactId>
-            <version>7.9.0</version>
+            <version>7.18.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>