Bump testng from 7.1.0 to 7.7.0

Bumps [testng](https://github.com/cbeust/testng) from 7.1.0 to 7.7.0.
- [Release notes](https://github.com/cbeust/testng/releases)
- [Changelog](https://github.com/cbeust/testng/blob/master/CHANGES.txt)
- [Commits](https://github.com/cbeust/testng/commits/7.7.0)

---
updated-dependencies:
- dependency-name: org.testng:testng
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pom.xml

@@ -99,7 +99,7 @@
         <!--Test versions-->
         <awaitility-version>4.0.1</awaitility-version>
         <mockito-core-version>2.28.2</mockito-core-version>
-        <testng-version>7.1.0</testng-version>
+        <testng-version>7.7.0</testng-version>
     </properties>
 
     <profiles>