Bump mavenVersion from 3.1.1 to 3.8.2

Bumps `mavenVersion` from 3.1.1 to 3.8.2.

Updates `maven-plugin-api` from 3.1.1 to 3.8.2
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.1.1...maven-3.8.2)

Updates `maven-artifact` from 3.1.1 to 3.8.2
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.1.1...maven-3.8.2)

Updates `maven-core` from 3.1.1 to 3.8.2
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.1.1...maven-3.8.2)

---
updated-dependencies:
- dependency-name: org.apache.maven:maven-plugin-api
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.maven:maven-artifact
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.maven:maven-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -82,7 +82,7 @@
   <properties>
     <mavenArchiverVersion>3.5.1</mavenArchiverVersion>
     <mavenFilteringVersion>3.2.0</mavenFilteringVersion>
-    <mavenVersion>3.1.1</mavenVersion>
+    <mavenVersion>3.8.2</mavenVersion>
     <javaVersion>7</javaVersion>
     <surefire.version>2.22.2</surefire.version>
     <mavenWarPluginVersion>3.3.1</mavenWarPluginVersion>