Bump org.codehaus.mojo:flatten-maven-plugin from 1.5.0 to 1.6.0 (#733)

Bumps [org.codehaus.mojo:flatten-maven-plugin](https://github.com/mojohaus/flatten-maven-plugin) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/mojohaus/flatten-maven-plugin/releases)
- [Commits](mojohaus/flatten-maven-plugin@1.5.0...1.6.0)

---
updated-dependencies:
- dependency-name: org.codehaus.mojo:flatten-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -26,7 +26,7 @@
     <docker.image>${project.artifactId}</docker.image>
     <error-prone.version>2.24.1</error-prone.version>
     <extra-enforcer-rules.version>1.7.0</extra-enforcer-rules.version>
-    <flatten-maven-plugin.version>1.5.0</flatten-maven-plugin.version>
+    <flatten-maven-plugin.version>1.6.0</flatten-maven-plugin.version>
     <fmt-maven-plugin.version>2.13</fmt-maven-plugin.version>
     <guava.version>33.0.0-jre</guava.version>
     <jacoco-maven-plugin.version>0.8.11</jacoco-maven-plugin.version>