Bump org.apache.maven.plugins:maven-compiler-plugin in /test/gha-test

Bumps [org.apache.maven.plugins:maven-compiler-plugin](https://github.com/apache/maven-compiler-plugin) from 3.15.0 to 3.16.0.
- [Release notes](https://github.com/apache/maven-compiler-plugin/releases)
- [Commits](apache/maven-compiler-plugin@maven-compiler-plugin-3.15.0...maven-compiler-plugin-3.16.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-compiler-plugin
  dependency-version: 3.16.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

test/gha-test/pom.xml

@@ -25,7 +25,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.15.0</version>
+                <version>3.16.0</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>