Bump maven-core from 3.6.3 to 3.8.2

Bumps [maven-core](https://github.com/apache/maven) from 3.6.3 to 3.8.2.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.6.3...maven-3.8.2)

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

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

Author: dependabot[bot]

handlebars-maven-plugin/pom.xml

@@ -50,7 +50,7 @@
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-core</artifactId>
-      <version>3.6.3</version>
+      <version>3.8.2</version>
     </dependency>
 
     <dependency>