Bump testng from 6.8.5 to 7.7.0 in /src/java (#12)

Bumps [testng](https://github.com/cbeust/testng) from 6.8.5 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-6.8.5...7.7.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/java/pom.xml

@@ -323,7 +323,7 @@
 		<dependency>
 			<groupId>org.testng</groupId>
 			<artifactId>testng</artifactId>
-			<version>6.8.5</version>
+			<version>7.7.0</version>
 			<scope>test</scope>
 			<exclusions>
 				<exclusion>