Bump the maven-plugins group with 2 updates (#84)

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


Updates `org.apache.maven.plugins:maven-release-plugin` from 3.1.1 to 3.2.0
- [Release notes](https://github.com/apache/maven-release/releases)
- [Commits](apache/maven-release@maven-release-3.1.1...maven-release-3.2.0)

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

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-release-plugin
  dependency-version: 3.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: maven-plugins
- dependency-name: org.apache.maven.plugins:maven-source-plugin
  dependency-version: 3.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: maven-plugins
...

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

Author: dependabot[bot]

pom.xml

@@ -101,7 +101,7 @@
       <plugin> <!-- automate release commits -->
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-release-plugin</artifactId>
-        <version>3.1.1</version>
+        <version>3.2.0</version>
         <configuration>
           <tagNameFormat>v@{project.version}</tagNameFormat>
           <arguments>-DskipTests</arguments> <!-- when doing a local release, don't wait for tests, they're long and slow -->
@@ -294,7 +294,7 @@
           <plugin> <!-- generate sources jar -->
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-source-plugin</artifactId>
-            <version>3.3.1</version>
+            <version>3.4.0</version>
             <executions>
               <execution>
                 <id>attach-sources</id>