Bump org.apache.maven.plugins:maven-javadoc-plugin in /VotingPlugin

Bumps [org.apache.maven.plugins:maven-javadoc-plugin](https://github.com/apache/maven-javadoc-plugin) from 3.11.3 to 3.12.0.
- [Release notes](https://github.com/apache/maven-javadoc-plugin/releases)
- [Commits](apache/maven-javadoc-plugin@maven-javadoc-plugin-3.11.3...maven-javadoc-plugin-3.12.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-javadoc-plugin
  dependency-version: 3.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

VotingPlugin/pom.xml

@@ -374,7 +374,7 @@
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-javadoc-plugin</artifactId>
-						<version>3.11.3</version>
+						<version>3.12.0</version>
 						<executions>
 							<execution>
 								<id>attach-javadocs</id>
@@ -449,7 +449,7 @@
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-javadoc-plugin</artifactId>
-						<version>3.11.3</version>
+						<version>3.12.0</version>
 						<executions>
 							<execution>
 								<id>attach-javadocs</id>
@@ -591,7 +591,7 @@
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-javadoc-plugin</artifactId>
-						<version>3.11.3</version>
+						<version>3.12.0</version>
 						<executions>
 							<execution>
 								<id>attach-javadocs</id>