Bump license-maven-plugin.version from 4.5 to 4.6

Bumps `license-maven-plugin.version` from 4.5 to 4.6.

Updates `com.mycila:license-maven-plugin-git` from 4.5 to 4.6
- [Release notes](https://github.com/mathieucarbou/license-maven-plugin/releases)
- [Commits](mathieucarbou/license-maven-plugin@license-maven-plugin-4.5...license-maven-plugin-4.6)

Updates `com.mycila:license-maven-plugin` from 4.5 to 4.6
- [Release notes](https://github.com/mathieucarbou/license-maven-plugin/releases)
- [Commits](mathieucarbou/license-maven-plugin@license-maven-plugin-4.5...license-maven-plugin-4.6)

---
updated-dependencies:
- dependency-name: com.mycila:license-maven-plugin-git
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.mycila:license-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -86,7 +86,7 @@
         <maven-shade-plugin.version>3.6.0</maven-shade-plugin.version>
         <build-helper-maven-plugin.version>3.4.0</build-helper-maven-plugin.version>
         <nexus-staging-maven-plugin.version>1.7.0</nexus-staging-maven-plugin.version>
-        <license-maven-plugin.version>4.5</license-maven-plugin.version>
+        <license-maven-plugin.version>4.6</license-maven-plugin.version>
         <jacoco-maven-plugin.version>0.8.12</jacoco-maven-plugin.version>
         <coveralls-maven-plugin.version>4.3.0</coveralls-maven-plugin.version>
     </properties>