Bump testng from 6.4 to 7.7.0 in /framework

Bumps [testng](https://github.com/cbeust/testng) from 6.4 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-6.4...7.7.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/framework/pom.xml b/framework/pom.xml
index 7047cd9..3823c5b 100644
--- a/framework/pom.xml
+++ b/framework/pom.xml
@@ -6,7 +6,7 @@
   <packaging>jar</packaging>
   <version>1.0.0-SNAPSHOT</version>
   <properties>
-    <testng.version>6.4</testng.version>
+    <testng.version>7.7.0</testng.version>
     <slf4j.version>1.7.26</slf4j.version>
     <logback.version>1.2.9</logback.version>
     <jackson.version>2.10.0</jackson.version>