Bump maven-compat from 3.6.3 to 3.8.1

Bumps [maven-compat](https://github.com/apache/maven) from 3.6.3 to 3.8.1.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.6.3...maven-3.8.1)

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

pom.xml

@@ -104,7 +104,7 @@
         <dependency>
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-compat</artifactId>
-            <version>3.6.3</version>
+            <version>3.8.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>