Bump maven-war-plugin from 3.2.3 to 3.3.1

Bumps [maven-war-plugin](https://github.com/apache/maven-war-plugin) from 3.2.3 to 3.3.1.
- [Release notes](https://github.com/apache/maven-war-plugin/releases)
- [Commits](apache/maven-war-plugin@maven-war-plugin-3.2.3...maven-war-plugin-3.3.1)

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

pom.xml

@@ -58,7 +58,7 @@
     <maven.dependency.plugin.version>3.1.1</maven.dependency.plugin.version>
     <maven.resources.plugin.version>3.1.0</maven.resources.plugin.version>
     <maven.source.plugin.version>3.0.1</maven.source.plugin.version>
-    <maven.war.plugin.version>3.2.3</maven.war.plugin.version>
+    <maven.war.plugin.version>3.3.1</maven.war.plugin.version>
     <maven.plugin-tools.version>3.5.2</maven.plugin-tools.version>
     <maven.install.plugin.version>3.0.0-M1</maven.install.plugin.version>
     <maven.deploy.plugin.version>3.0.0-M1</maven.deploy.plugin.version>