Bump the dependencies group with 3 updates

Bumps the dependencies group with 3 updates: [org.apache.maven.plugins:maven-site-plugin](https://github.com/apache/maven-site-plugin), [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) and [org.apache.maven.plugins:maven-surefire-plugin](https://github.com/apache/maven-surefire).


Updates `org.apache.maven.plugins:maven-site-plugin` from 3.12.1 to 3.20.0
- [Commits](apache/maven-site-plugin@maven-site-plugin-3.12.1...maven-site-plugin-3.20.0)

Updates `org.apache.maven.plugins:maven-gpg-plugin` from 3.2.4 to 3.2.5
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-3.2.4...maven-gpg-plugin-3.2.5)

Updates `org.apache.maven.plugins:maven-surefire-plugin` from 3.3.1 to 3.4.0
- [Release notes](https://github.com/apache/maven-surefire/releases)
- [Commits](apache/maven-surefire@surefire-3.3.1...surefire-3.4.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-site-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: org.apache.maven.plugins:maven-gpg-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: org.apache.maven.plugins:maven-surefire-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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

pom.xml

@@ -219,7 +219,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-site-plugin</artifactId>
-          <version>3.12.1</version>
+          <version>3.20.0</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -296,11 +296,11 @@
         </plugin>
         <plugin>
           <artifactId>maven-gpg-plugin</artifactId>
-          <version>3.2.4</version>
+          <version>3.2.5</version>
         </plugin>
         <plugin>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>3.3.1</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <artifactId>maven-enforcer-plugin</artifactId>