Bump testng from 6.1.1 to 7.7.0

Bumps [testng](https://github.com/cbeust/testng) from 6.1.1 to 7.7.0.
- [Release notes](https://github.com/cbeust/testng/releases)
- [Changelog](https://github.com/cbeust/testng/blob/master/CHANGES.txt)
- [Commits](testng-team/testng@testng-6.1.1...7.7.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -216,7 +216,7 @@
 	<dependency>
 		<groupId>org.testng</groupId>
 		<artifactId>testng</artifactId>
-		<version>6.1.1</version>
+		<version>7.7.0</version>
 		<scope>compile</scope>
 	</dependency>	
     <dependency>