Bump maven-license-plugin from 1.15 to 1.16 (#796)

Author: dependabot[bot]

pom.xml

@@ -95,7 +95,7 @@
     <maven-install-plugin.version>3.1.1</maven-install-plugin.version>
     <maven-jar-plugin.version>3.3.0</maven-jar-plugin.version>
     <maven-javadoc-plugin.version>3.5.0</maven-javadoc-plugin.version>
-    <maven-license-plugin.version>1.15</maven-license-plugin.version>
+    <maven-license-plugin.version>1.16</maven-license-plugin.version>
     <maven-project-info-reports-plugin.version>3.4.5</maven-project-info-reports-plugin.version>
     <maven-release-plugin.version>3.0.1</maven-release-plugin.version>
     <maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>