Bump the maven-plugins group with 2 updates (#305)

Bumps the maven-plugins group with 2 updates: [org.apache.maven.plugins:maven-source-plugin](https://github.com/apache/maven-source-plugin) and [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin).


Updates `org.apache.maven.plugins:maven-source-plugin` from 3.3.0 to 3.3.1
- [Commits](apache/maven-source-plugin@maven-source-plugin-3.3.0...maven-source-plugin-3.3.1)

Updates `org.apache.maven.plugins:maven-gpg-plugin` from 3.2.2 to 3.2.4
- [Release notes](https://github.com/apache/maven-gpg-plugin/releases)
- [Commits](apache/maven-gpg-plugin@maven-gpg-plugin-3.2.2...maven-gpg-plugin-3.2.4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -119,7 +119,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
-        <version>3.3.0</version>
+        <version>3.3.1</version>
         <executions>
           <execution>
             <id>attach-source</id>
@@ -173,7 +173,7 @@
       </plugin>
       <plugin>
         <artifactId>maven-gpg-plugin</artifactId>
-        <version>3.2.2</version>
+        <version>3.2.4</version>
         <executions>
           <execution>
             <id>sign-artifacts</id>