Bump maven-core from 3.2.5 to 3.8.1

Bumps [maven-core](https://github.com/apache/maven) from 3.2.5 to 3.8.1.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.2.5...maven-3.8.1)

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

Author: dependabot[bot]

pom.xml

@@ -131,7 +131,7 @@
     <doxiaVersion>1.10</doxiaVersion>
     <doxiaSiteToolsVersion>1.10</doxiaSiteToolsVersion>
 
-    <mavenCoreVersion>3.2.5</mavenCoreVersion>
+    <mavenCoreVersion>3.8.1</mavenCoreVersion>
     <mavenTransferVersion>0.13.1</mavenTransferVersion>
     <mavenReportingApiVersion>3.0</mavenReportingApiVersion>
     <mavenReportingVersion>3.0.0</mavenReportingVersion>