Bump org.apache.maven.plugins:maven-war-plugin in /sample-apps/maven-app

Bumps [org.apache.maven.plugins:maven-war-plugin](https://github.com/apache/maven-war-plugin) from 3.2.3 to 3.4.0.
- [Commits](apache/maven-war-plugin@maven-war-plugin-3.2.3...maven-war-plugin-3.4.0)

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

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

Author: dependabot[bot]

sample-apps/maven-app/pom.xml

@@ -63,7 +63,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-war-plugin</artifactId>
-				<version>3.2.3</version>
+				<version>3.4.0</version>
 				<configuration>
 					<failOnMissingWebXml>false</failOnMissingWebXml>
 				</configuration>