Bump testng from 5.14.10 to 7.7.0 in /frameworks/Java/tapestry

Bumps [testng](https://github.com/cbeust/testng) from 5.14.10 to 7.7.0.
- [Release notes](https://github.com/cbeust/testng/releases)
- [Changelog](https://github.com/cbeust/testng/blob/master/CHANGES.txt)
- [Commits](https://github.com/cbeust/testng/compare/testng-5.14.10...7.7.0)

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

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

frameworks/Java/tapestry/pom.xml

@@ -14,7 +14,7 @@
         <tapestry-release-version>5.5.0-beta-3</tapestry-release-version>
         <servlet-api-release-version>3.1.0</servlet-api-release-version>
         <jaxb.version>2.4.0-b180830.0438</jaxb.version>
-        <testng-release-version>5.14.10</testng-release-version>
+        <testng-release-version>7.7.0</testng-release-version>
         <easymock-release-version>3.0</easymock-release-version>
     </properties>