Bump org.testng:testng from 7.3.0 to 7.5.1 (#374)

Bumps [org.testng:testng](https://github.com/cbeust/testng) from 7.3.0 to 7.5.1.
- [Release notes](https://github.com/cbeust/testng/releases)
- [Changelog](https://github.com/testng-team/testng/blob/master/CHANGES.txt)
- [Commits](testng-team/testng@7.3.0...7.5.1)

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

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

Author: dependabot[bot]

pom.xml

@@ -368,7 +368,7 @@
       <dependency>
         <groupId>org.testng</groupId>
         <artifactId>testng</artifactId>
-        <version>7.3.0</version>
+        <version>7.5.1</version>
       </dependency>
       <dependency>
         <groupId>org.apache.directory.server</groupId>