Bump org.apache.maven.plugins:maven-shade-plugin from 3.4.1 to 3.6.0

Bumps [org.apache.maven.plugins:maven-shade-plugin](https://github.com/apache/maven-shade-plugin) from 3.4.1 to 3.6.0.
- [Release notes](https://github.com/apache/maven-shade-plugin/releases)
- [Commits](apache/maven-shade-plugin@maven-shade-plugin-3.4.1...maven-shade-plugin-3.6.0)

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

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

log4j-codegen/pom.xml

@@ -35,7 +35,7 @@
     <Main-Class>org.apache.logging.log4j.codegen.Generate</Main-Class>
 
     <!-- Plugin versions -->
-    <maven-shade-plugin.version>3.4.1</maven-shade-plugin.version>
+    <maven-shade-plugin.version>3.6.0</maven-shade-plugin.version>
 
     <!-- Dependencies -->
     <picocli.version>4.7.5</picocli.version>