Bump org.codehaus.mojo:exec-maven-plugin from 3.6.2 to 3.6.3 (closes #246)

Bumps [org.codehaus.mojo:exec-maven-plugin](https://github.com/mojohaus/exec-maven-plugin) from 3.6.2 to 3.6.3.
- [Release notes](https://github.com/mojohaus/exec-maven-plugin/releases)
- [Commits](mojohaus/exec-maven-plugin@3.6.2...3.6.3)

---
updated-dependencies:
- dependency-name: org.codehaus.mojo:exec-maven-plugin
  dependency-version: 3.6.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Closes #247

Change-Id: I32b6123abc89cd4a8210d3e455373671953c057a

Change-Id: I8c96ef046aadfa9605ff986a2b8aaab2c6696bf9

Author: dependabot[bot]

pom.xml

@@ -335,7 +335,7 @@
         <plugin>
             <groupId>org.codehaus.mojo</groupId>
             <artifactId>exec-maven-plugin</artifactId>
-            <version>3.6.2</version>
+            <version>3.6.3</version>
             <executions>
                 <execution>
                     <goals>