Bump the maven-build-plugins group with 4 updates

Bumps the maven-build-plugins group with 4 updates: [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.jacoco:jacoco-maven-plugin](https://github.com/jacoco/jacoco) and [org.apache.maven.plugins:maven-gpg-plugin](https://github.com/apache/maven-gpg-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.jacoco:jacoco-maven-plugin` from 0.8.11 to 0.8.12
- [Release notes](https://github.com/jacoco/jacoco/releases)
- [Commits](jacoco/jacoco@v0.8.11...v0.8.12)

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-jar-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: maven-build-plugins
- dependency-name: org.apache.maven.plugins:maven-source-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: maven-build-plugins
- dependency-name: org.jacoco:jacoco-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: maven-build-plugins
- dependency-name: org.apache.maven.plugins:maven-gpg-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: maven-build-plugins
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -136,7 +136,7 @@
  <plugin>
  <groupId>org.apache.maven.plugins</groupId>
  <artifactId>maven-jar-plugin</artifactId>
- <version>3.3.0</version>
+ <version>3.4.1</version>
  <configuration>
  <archive>
  <manifestEntries>
@@ -147,7 +147,7 @@
  </plugin>
  <plugin>
  <artifactId>maven-source-plugin</artifactId>
- <version>3.3.0</version>
+ <version>3.3.1</version>
  <executions>
  <execution>
  <id>attach-sources</id>
@@ -208,7 +208,7 @@
  <plugin>
  <groupId>org.jacoco</groupId>
  <artifactId>jacoco-maven-plugin</artifactId>
- <version>0.8.11</version>
+ <version>0.8.12</version>
  <executions>
  <execution>
  <id>prepare-agent</id>
@@ -231,7 +231,7 @@
  <plugins>
  <plugin>
  <artifactId>maven-gpg-plugin</artifactId>
- <version>3.2.2</version>
+ <version>3.2.4</version>
  <executions>
  <execution>
  <id>sign-artifacts</id>