Bump net.alchim31.maven:scala-maven-plugin from 3.4.4 to 4.9.2

Bumps net.alchim31.maven:scala-maven-plugin from 3.4.4 to 4.9.2.

---
updated-dependencies:
- dependency-name: net.alchim31.maven:scala-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

pom.xml

@@ -86,7 +86,7 @@ We use these goals frequently to keep the dependencies and plugins up-to-date:
         <maven.surefire.version>3.5.0</maven.surefire.version>
         <maven.source.version>3.3.1</maven.source.version>
         <maven.exec.version>3.4.1</maven.exec.version>
-        <scala.maven.version>3.4.4</scala.maven.version>
+        <scala.maven.version>4.9.2</scala.maven.version>
         <scala.version>2.12.6</scala.version>
         <scala.compat.version>2.12</scala.compat.version>
     </properties>