Bump maven-release-plugin in /json-smart-action (#100)

Bumps [maven-release-plugin](https://github.com/apache/maven-release) from 3.0.0-M5 to 3.0.0-M6.
- [Release notes](https://github.com/apache/maven-release/releases)
- [Commits](apache/maven-release@maven-release-3.0.0-M5...maven-release-3.0.0-M6)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-release-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

json-smart-action/pom.xml

@@ -115,7 +115,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-release-plugin</artifactId>
-                        <version>3.0.0-M5</version>
+                        <version>3.0.0-M6</version>
                         <configuration>
                             <mavenExecutorId>forked-path</mavenExecutorId>
                             <arguments>-Psonatype-oss-release</arguments>