Bump the maven-plugins group across 1 directory with 4 updates (#382)

Bumps the maven-plugins group with 4 updates in the / directory: [org.apache.maven.plugins:maven-jar-plugin](https://github.com/apache/maven-jar-plugin), [org.apache.maven.plugins:maven-source-plugin](https://github.com/apache/maven-source-plugin), [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-plugin) and [org.apache.maven.plugins:maven-shade-plugin](https://github.com/apache/maven-shade-plugin).


Updates `org.apache.maven.plugins:maven-jar-plugin` from 3.3.0 to 3.4.1
- [Release notes](https://github.com/apache/maven-jar-plugin/releases)
- [Commits](apache/maven-jar-plugin@maven-jar-plugin-3.3.0...maven-jar-plugin-3.4.1)

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)

Updates `org.apache.maven.plugins:maven-shade-plugin` from 3.5.2 to 3.5.3
- [Release notes](https://github.com/apache/maven-shade-plugin/releases)
- [Commits](apache/maven-shade-plugin@maven-shade-plugin-3.5.2...maven-shade-plugin-3.5.3)

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

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

pom.xml

@@ -52,12 +52,12 @@
 
  <!-- Maven plugins -->
  <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
- <maven-gpg-plugin.version>3.2.2</maven-gpg-plugin.version>
- <maven-jar-plugin.version>3.3.0</maven-jar-plugin.version>
+ <maven-gpg-plugin.version>3.2.4</maven-gpg-plugin.version>
+ <maven-jar-plugin.version>3.4.1</maven-jar-plugin.version>
  <maven-javadoc-plugin.version>3.6.3</maven-javadoc-plugin.version>
- <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
+ <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
  <maven-surefire-plugin.version>3.2.5</maven-surefire-plugin.version>
- <maven-shade-plugin.version>3.5.2</maven-shade-plugin.version>
+ <maven-shade-plugin.version>3.5.3</maven-shade-plugin.version>
  <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
  <moditect-maven-plugin.version>1.2.1.Final</moditect-maven-plugin.version>