Bump staxmate from 2.3.1 to 2.4.0

Bumps [staxmate](https://github.com/FasterXML/StaxMate) from 2.3.1 to 2.4.0.
- [Release notes](https://github.com/FasterXML/StaxMate/releases)
- [Commits](FasterXML/StaxMate@staxmate-2.3.1...staxmate-2.4.0)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

sonar-groovy-plugin/pom.xml

@@ -47,7 +47,7 @@
     <dependency>
       <groupId>com.fasterxml.staxmate</groupId>
       <artifactId>staxmate</artifactId>
-      <version>2.3.1</version>
+      <version>2.4.0</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.woodstox</groupId>