chore(deps): bump really-executable-jar-maven-plugin from 2.0.0 to 2.1.0

Bumps [really-executable-jar-maven-plugin](https://github.com/brianm/really-executable-jar-maven-plugin) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/brianm/really-executable-jar-maven-plugin/releases)
- [Commits](https://github.com/brianm/really-executable-jar-maven-plugin/commits)

---
updated-dependencies:
- dependency-name: org.skife.maven:really-executable-jar-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

java-generator/cli/pom.xml

@@ -119,7 +119,7 @@
     <plugin>
         <groupId>org.skife.maven</groupId>
         <artifactId>really-executable-jar-maven-plugin</artifactId>
-        <version>2.0.0</version>
+        <version>2.1.0</version>
         <configuration>
             <flags>-Xmx1G</flags>
             <programFile>java-gen</programFile>