Update dependency org.testng:testng to v7.8.0 (#2760)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: M.P. Korstanje <rien.korstanje@gmail.com>

Author: renovate[bot]

CHANGELOG.md

@@ -10,6 +10,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+- [TestNG] Update dependency org.testng:testng to v7.8.0
 
 ## [7.12.1] - 2023-06-02
 ### Fixed

cucumber-testng/pom.xml

@@ -14,7 +14,7 @@
     <properties>
         <project.Automatic-Module-Name>io.cucumber.testng</project.Automatic-Module-Name>
         <hamcrest.version>2.2</hamcrest.version>
-        <testng.version>7.7.1</testng.version>
+        <testng.version>7.8.0</testng.version>
         <apiguardian-api.version>1.1.2</apiguardian-api.version>
         <mockito.version>5.3.1</mockito.version>
     </properties>