Bump testng from 6.13 to 7.7.0

Bumps [testng](https://github.com/cbeust/testng) from 6.13 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@6.13...7.7.0)

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

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

Author: dependabot[bot]

pom.xml

@@ -60,7 +60,7 @@
 		<dependency>
 			<groupId>org.testng</groupId>
 			<artifactId>testng</artifactId>
-			<version>6.13</version>
+			<version>7.7.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.seleniumhq.selenium</groupId>