Bump org.apache.maven.plugins:maven-war-plugin in /start

Bumps [org.apache.maven.plugins:maven-war-plugin](https://github.com/apache/maven-war-plugin) from 3.4.0 to 3.5.0.
- [Release notes](https://github.com/apache/maven-war-plugin/releases)
- [Commits](apache/maven-war-plugin@maven-war-plugin-3.4.0...maven-war-plugin-3.5.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-war-plugin
  dependency-version: 3.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

start/pom.xml

@@ -40,7 +40,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-war-plugin</artifactId>
-                <version>3.4.0</version>
+                <version>3.5.0</version>
             </plugin>
             <!-- Enable liberty-maven plugin -->
             <plugin>