Bump junit.version from 6.1.1 to 6.1.2 in /test/gha-test

Bumps `junit.version` from 6.1.1 to 6.1.2.

Updates `org.junit.jupiter:junit-jupiter` from 6.1.1 to 6.1.2
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](junit-team/junit-framework@r6.1.1...r6.1.2)

Updates `org.junit.vintage:junit-vintage-engine` from 6.1.1 to 6.1.2
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](junit-team/junit-framework@r6.1.1...r6.1.2)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter
  dependency-version: 6.1.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.junit.vintage:junit-vintage-engine
  dependency-version: 6.1.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

test/gha-test/pom.xml

@@ -17,7 +17,7 @@
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <junit.version>6.1.1</junit.version>
+        <junit.version>6.1.2</junit.version>
     </properties>
 
     <build>