build(deps): bump org.testng:testng from 7.11.0 to 7.12.0 (#308)

Bumps [org.testng:testng](https://github.com/testng-team/testng) from 7.11.0 to 7.12.0.
- [Release notes](https://github.com/testng-team/testng/releases)
- [Changelog](https://github.com/testng-team/testng/blob/master/CHANGES.txt)
- [Commits](testng-team/testng@7.11.0...7.12.0)

---
updated-dependencies:
- dependency-name: org.testng:testng
  dependency-version: 7.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -68,7 +68,7 @@
         <assertj-core.version>3.27.6</assertj-core.version>
 
         <junit-jupiter.version>6.0.2</junit-jupiter.version>
-        <testng.version>7.11.0</testng.version>
+        <testng.version>7.12.0</testng.version>
         <testng-junit5-engine.version>1.1.0</testng-junit5-engine.version>
         <logback-classic.version>1.5.25</logback-classic.version>